161621460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 576

約数和(自身を含む): 708341760

約数和(自身を除く): 546720300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 23, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 46, 52, 54, 55, 60, 63, 65, 66, 69, 70, 77, 78, 84, 90, 91, 92, 99, 105, 108, 110, 115, 117, 126, 130, 132, 135, 138, 140, 143, 154, 156, 161, 165, 169, 180, 182, 189, 195, 198, 207, 210, 220, 230, 231, 234, 252, 253, 260, 270, 273, 276, 286, 297, 299, 308, 315, 322, 330, 338, 345, 351, 364, 378, 385, 390, 396, 414, 420, 429, 455, 460, 462, 468, 483, 495, 506, 507, 540, 546, 572, 585, 594, 598, 621, 630, 644, 660, 676, 690, 693, 702, 715, 756, 759, 770, 780, 805, 819, 828, 845, 858, 897, 910, 924, 945, 966, 990, 1001, 1012, 1014, 1035, 1092, 1155, 1170, 1183, 1188, 1196, 1242, 1260, 1265, 1287, 1365, 1380, 1386, 1404, 1430, 1449, 1485, 1495, 1518, 1521, 1540, 1610, 1638, 1690, 1716, 1755, 1771, 1794, 1820, 1859, 1890, 1932, 1980, 2002, 2028, 2070, 2079, 2093, 2145, 2277, 2310, 2340, 2366, 2415, 2457, 2484, 2530, 2535, 2574, 2691, 2730, 2772, 2860, 2898, 2970, 2990, 3003, 3036, 3042, 3105, 3220, 3276, 3289, 3380, 3465, 3510, 3542, 3549, 3588, 3718, 3780, 3795, 3861, 3887, 4004, 4095, 4140, 4158, 4186, 4290, 4347, 4485, 4554, 4563, 4620, 4732, 4830, 4914, 5005, 5060, 5070, 5148, 5313, 5382, 5460, 5577, 5796, 5915, 5940, 5980, 6006, 6084, 6210, 6279, 6435, 6578, 6831, 6930, 7020, 7084, 7098, 7245, 7436, 7590, 7605, 7722, 7774, 8073, 8190, 8316, 8372, 8580, 8694, 8855, 8970, 9009, 9108, 9126, 9295, 9660, 9828, 9867, 10010, 10140, 10395, 10465, 10626, 10647, 10764, 11154, 11385, 11661, 11830, 12012, 12285, 12420, 12558, 12870, 13013, 13156, 13455, 13662, 13860, 14196, 14490, 15015, 15180, 15210, 15444, 15548, 15939, 16146, 16380, 16445, 16731, 17388, 17710, 17745, 17940, 18018, 18252, 18590, 18837, 19305, 19435, 19734, 20020, 20790, 20930, 21252, 21294, 21735, 22308, 22770, 22815, 23023, 23322, 23660, 24570, 25116, 25740, 26026, 26565, 26910, 27027, 27209, 27324, 27885, 28980, 29601, 30030, 30420, 31395, 31878, 31941, 32292, 32890, 33462, 34155, 34983, 35420, 35490, 36036, 37180, 37674, 38610, 38870, 39039, 39468, 40365, 41580, 41860, 42588, 42757, 43470, 45045, 45540, 45630, 46046, 46644, 47817, 49140, 49335, 50193, 52052, 53130, 53235, 53820, 54054, 54418, 55770, 56511, 58305, 59202, 60060, 62790, 63756, 63882, 65065, 65780, 66924, 68310, 69069, 69966, 70980, 75348, 77220, 77740, 78078, 79695, 80730, 81627, 83655, 85514, 86940, 88803, 90090, 91260, 92092, 94185, 95634, 98670, 100386, 104949, 106260, 106470, 108108, 108836, 111540, 113022, 115115, 116610, 117117, 118404, 125580, 127764, 128271, 130130, 135135, 136045, 136620, 138138, 139932, 148005, 156156, 159390, 159705, 161460, 163254, 167310, 171028, 174915, 177606, 180180, 188370, 191268, 195195, 197340, 200772, 207207, 209898, 212940, 213785, 226044, 230230, 233220, 234234, 239085, 244881, 250965, 256542, 260260, 270270, 272090, 276276, 282555, 296010, 299299, 318780, 319410, 326508, 334620, 345345, 349830, 351351, 355212, 376740, 384813, 390390, 408135, 414414, 419796, 427570, 444015, 460460, 468468, 478170, 489762, 501930, 513084, 524745, 540540, 544180, 565110, 585585, 592020, 598598, 621621, 638820, 641355, 690690, 699660, 702702, 734643, 769626, 780780, 816270, 828828, 855140, 888030, 897897, 956340, 979524, 1003860, 1036035, 1049490, 1130220, 1154439, 1171170, 1197196, 1224405, 1243242, 1282710, 1381380, 1405404, 1469286, 1496495, 1539252, 1632540, 1756755, 1776060, 1795794, 1924065, 2072070, 2098980, 2308878, 2342340, 2448810, 2486484, 2565420, 2693691, 2938572, 2992990, 3108105, 3513510, 3591588, 3673215, 3848130, 4144140, 4489485, 4617756, 4897620, 5387382, 5772195, 5985980, 6216210, 7027020, 7346430, 7696260, 8081073, 8978970, 10774764, 11544390, 12432420, 13468455, 14692860, 16162146, 17957940, 23088780, 26936910, 32324292, 40405365, 53873820, 80810730, 161621460]

約数ペア:

[(1, 161621460), (2, 80810730), (3, 53873820), (4, 40405365), (5, 32324292), (6, 26936910), (7, 23088780), (9, 17957940), (10, 16162146), (11, 14692860), (12, 13468455), (13, 12432420), (14, 11544390), (15, 10774764), (18, 8978970), (20, 8081073), (21, 7696260), (22, 7346430), (23, 7027020), (26, 6216210), (27, 5985980), (28, 5772195), (30, 5387382), (33, 4897620), (35, 4617756), (36, 4489485), (39, 4144140), (42, 3848130), (44, 3673215), (45, 3591588), (46, 3513510), (52, 3108105), (54, 2992990), (55, 2938572), (60, 2693691), (63, 2565420), (65, 2486484), (66, 2448810), (69, 2342340), (70, 2308878), (77, 2098980), (78, 2072070), (84, 1924065), (90, 1795794), (91, 1776060), (92, 1756755), (99, 1632540), (105, 1539252), (108, 1496495), (110, 1469286), (115, 1405404), (117, 1381380), (126, 1282710), (130, 1243242), (132, 1224405), (135, 1197196), (138, 1171170), (140, 1154439), (143, 1130220), (154, 1049490), (156, 1036035), (161, 1003860), (165, 979524), (169, 956340), (180, 897897), (182, 888030), (189, 855140), (195, 828828), (198, 816270), (207, 780780), (210, 769626), (220, 734643), (230, 702702), (231, 699660), (234, 690690), (252, 641355), (253, 638820), (260, 621621), (270, 598598), (273, 592020), (276, 585585), (286, 565110), (297, 544180), (299, 540540), (308, 524745), (315, 513084), (322, 501930), (330, 489762), (338, 478170), (345, 468468), (351, 460460), (364, 444015), (378, 427570), (385, 419796), (390, 414414), (396, 408135), (414, 390390), (420, 384813), (429, 376740), (455, 355212), (460, 351351), (462, 349830), (468, 345345), (483, 334620), (495, 326508), (506, 319410), (507, 318780), (540, 299299), (546, 296010), (572, 282555), (585, 276276), (594, 272090), (598, 270270), (621, 260260), (630, 256542), (644, 250965), (660, 244881), (676, 239085), (690, 234234), (693, 233220), (702, 230230), (715, 226044), (756, 213785), (759, 212940), (770, 209898), (780, 207207), (805, 200772), (819, 197340), (828, 195195), (845, 191268), (858, 188370), (897, 180180), (910, 177606), (924, 174915), (945, 171028), (966, 167310), (990, 163254), (1001, 161460), (1012, 159705), (1014, 159390), (1035, 156156), (1092, 148005), (1155, 139932), (1170, 138138), (1183, 136620), (1188, 136045), (1196, 135135), (1242, 130130), (1260, 128271), (1265, 127764), (1287, 125580), (1365, 118404), (1380, 117117), (1386, 116610), (1404, 115115), (1430, 113022), (1449, 111540), (1485, 108836), (1495, 108108), (1518, 106470), (1521, 106260), (1540, 104949), (1610, 100386), (1638, 98670), (1690, 95634), (1716, 94185), (1755, 92092), (1771, 91260), (1794, 90090), (1820, 88803), (1859, 86940), (1890, 85514), (1932, 83655), (1980, 81627), (2002, 80730), (2028, 79695), (2070, 78078), (2079, 77740), (2093, 77220), (2145, 75348), (2277, 70980), (2310, 69966), (2340, 69069), (2366, 68310), (2415, 66924), (2457, 65780), (2484, 65065), (2530, 63882), (2535, 63756), (2574, 62790), (2691, 60060), (2730, 59202), (2772, 58305), (2860, 56511), (2898, 55770), (2970, 54418), (2990, 54054), (3003, 53820), (3036, 53235), (3042, 53130), (3105, 52052), (3220, 50193), (3276, 49335), (3289, 49140), (3380, 47817), (3465, 46644), (3510, 46046), (3542, 45630), (3549, 45540), (3588, 45045), (3718, 43470), (3780, 42757), (3795, 42588), (3861, 41860), (3887, 41580), (4004, 40365), (4095, 39468), (4140, 39039), (4158, 38870), (4186, 38610), (4290, 37674), (4347, 37180), (4485, 36036), (4554, 35490), (4563, 35420), (4620, 34983), (4732, 34155), (4830, 33462), (4914, 32890), (5005, 32292), (5060, 31941), (5070, 31878), (5148, 31395), (5313, 30420), (5382, 30030), (5460, 29601), (5577, 28980), (5796, 27885), (5915, 27324), (5940, 27209), (5980, 27027), (6006, 26910), (6084, 26565), (6210, 26026), (6279, 25740), (6435, 25116), (6578, 24570), (6831, 23660), (6930, 23322), (7020, 23023), (7084, 22815), (7098, 22770), (7245, 22308), (7436, 21735), (7590, 21294), (7605, 21252), (7722, 20930), (7774, 20790), (8073, 20020), (8190, 19734), (8316, 19435), (8372, 19305), (8580, 18837), (8694, 18590), (8855, 18252), (8970, 18018), (9009, 17940), (9108, 17745), (9126, 17710), (9295, 17388), (9660, 16731), (9828, 16445), (9867, 16380), (10010, 16146), (10140, 15939), (10395, 15548), (10465, 15444), (10626, 15210), (10647, 15180), (10764, 15015), (11154, 14490), (11385, 14196), (11661, 13860), (11830, 13662), (12012, 13455), (12285, 13156), (12420, 13013), (12558, 12870)]