81375840

素因数分解:

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

素因数の和:73

約数の個数: 576

約数和(自身を含む): 369847296

約数和(自身を除く): 288471456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 46, 48, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 80, 81, 84, 90, 91, 92, 96, 104, 105, 108, 112, 115, 117, 120, 126, 130, 135, 138, 140, 144, 156, 160, 161, 162, 168, 180, 182, 184, 189, 195, 207, 208, 210, 216, 224, 230, 234, 240, 243, 252, 260, 270, 273, 276, 280, 288, 299, 312, 315, 322, 324, 336, 345, 351, 360, 364, 368, 378, 390, 405, 414, 416, 420, 432, 455, 460, 468, 480, 483, 486, 504, 520, 540, 546, 552, 560, 567, 585, 598, 621, 624, 630, 644, 648, 672, 690, 702, 720, 728, 736, 756, 780, 805, 810, 819, 828, 840, 864, 897, 910, 920, 936, 945, 966, 972, 1008, 1035, 1040, 1053, 1080, 1092, 1104, 1120, 1134, 1170, 1196, 1215, 1242, 1248, 1260, 1288, 1296, 1365, 1380, 1404, 1440, 1449, 1456, 1495, 1512, 1560, 1610, 1620, 1638, 1656, 1680, 1701, 1755, 1794, 1820, 1840, 1863, 1872, 1890, 1932, 1944, 2016, 2070, 2080, 2093, 2106, 2160, 2184, 2208, 2268, 2340, 2392, 2415, 2430, 2457, 2484, 2520, 2576, 2592, 2691, 2730, 2760, 2808, 2835, 2898, 2912, 2990, 3024, 3105, 3120, 3159, 3220, 3240, 3276, 3312, 3360, 3402, 3510, 3588, 3640, 3680, 3726, 3744, 3780, 3864, 3888, 4095, 4140, 4186, 4212, 4320, 4347, 4368, 4485, 4536, 4680, 4784, 4830, 4860, 4914, 4968, 5040, 5152, 5265, 5382, 5460, 5520, 5589, 5616, 5670, 5796, 5980, 6048, 6210, 6240, 6279, 6318, 6440, 6480, 6552, 6624, 6804, 7020, 7176, 7245, 7280, 7371, 7452, 7560, 7728, 7776, 8073, 8190, 8280, 8372, 8424, 8505, 8694, 8736, 8970, 9072, 9315, 9360, 9568, 9660, 9720, 9828, 9936, 10080, 10465, 10530, 10764, 10920, 11040, 11178, 11232, 11340, 11592, 11960, 12285, 12420, 12558, 12636, 12880, 12960, 13041, 13104, 13455, 13608, 14040, 14352, 14490, 14560, 14742, 14904, 15120, 15456, 15795, 16146, 16380, 16560, 16744, 16848, 17010, 17388, 17940, 18144, 18630, 18720, 18837, 19320, 19440, 19656, 19872, 20930, 21060, 21528, 21735, 21840, 22113, 22356, 22680, 23184, 23920, 24219, 24570, 24840, 25116, 25272, 25760, 26082, 26208, 26910, 27216, 27945, 28080, 28704, 28980, 29484, 29808, 30240, 31395, 31590, 32292, 32760, 33120, 33488, 33696, 34020, 34776, 35880, 36855, 37260, 37674, 38640, 38880, 39123, 39312, 40365, 41860, 42120, 43056, 43470, 43680, 44226, 44712, 45360, 46368, 47840, 48438, 49140, 49680, 50232, 50544, 52164, 53820, 54432, 55890, 56160, 56511, 57960, 58968, 59616, 62790, 63180, 64584, 65205, 65520, 66976, 68040, 69552, 71760, 72657, 73710, 74520, 75348, 77280, 78246, 78624, 80730, 83720, 84240, 86112, 86940, 88452, 89424, 90720, 94185, 96876, 98280, 99360, 100464, 101088, 104328, 107640, 110565, 111780, 113022, 115920, 117936, 121095, 125580, 126360, 129168, 130410, 131040, 136080, 139104, 143520, 145314, 147420, 149040, 150696, 156492, 161460, 167440, 168480, 169533, 173880, 176904, 178848, 188370, 193752, 195615, 196560, 200928, 208656, 215280, 221130, 223560, 226044, 231840, 235872, 242190, 251160, 252720, 258336, 260820, 272160, 282555, 290628, 294840, 298080, 301392, 312984, 322920, 334880, 339066, 347760, 353808, 363285, 376740, 387504, 391230, 393120, 417312, 430560, 442260, 447120, 452088, 484380, 502320, 505440, 508599, 521640, 565110, 581256, 589680, 602784, 625968, 645840, 678132, 695520, 707616, 726570, 753480, 775008, 782460, 847665, 884520, 894240, 904176, 968760, 1004640, 1017198, 1043280, 1130220, 1162512, 1179360, 1251936, 1291680, 1356264, 1453140, 1506960, 1564920, 1695330, 1769040, 1808352, 1937520, 2034396, 2086560, 2260440, 2325024, 2542995, 2712528, 2906280, 3013920, 3129840, 3390660, 3538080, 3875040, 4068792, 4520880, 5085990, 5425056, 5812560, 6259680, 6781320, 8137584, 9041760, 10171980, 11625120, 13562640, 16275168, 20343960, 27125280, 40687920, 81375840]

約数ペア:

[(1, 81375840), (2, 40687920), (3, 27125280), (4, 20343960), (5, 16275168), (6, 13562640), (7, 11625120), (8, 10171980), (9, 9041760), (10, 8137584), (12, 6781320), (13, 6259680), (14, 5812560), (15, 5425056), (16, 5085990), (18, 4520880), (20, 4068792), (21, 3875040), (23, 3538080), (24, 3390660), (26, 3129840), (27, 3013920), (28, 2906280), (30, 2712528), (32, 2542995), (35, 2325024), (36, 2260440), (39, 2086560), (40, 2034396), (42, 1937520), (45, 1808352), (46, 1769040), (48, 1695330), (52, 1564920), (54, 1506960), (56, 1453140), (60, 1356264), (63, 1291680), (65, 1251936), (69, 1179360), (70, 1162512), (72, 1130220), (78, 1043280), (80, 1017198), (81, 1004640), (84, 968760), (90, 904176), (91, 894240), (92, 884520), (96, 847665), (104, 782460), (105, 775008), (108, 753480), (112, 726570), (115, 707616), (117, 695520), (120, 678132), (126, 645840), (130, 625968), (135, 602784), (138, 589680), (140, 581256), (144, 565110), (156, 521640), (160, 508599), (161, 505440), (162, 502320), (168, 484380), (180, 452088), (182, 447120), (184, 442260), (189, 430560), (195, 417312), (207, 393120), (208, 391230), (210, 387504), (216, 376740), (224, 363285), (230, 353808), (234, 347760), (240, 339066), (243, 334880), (252, 322920), (260, 312984), (270, 301392), (273, 298080), (276, 294840), (280, 290628), (288, 282555), (299, 272160), (312, 260820), (315, 258336), (322, 252720), (324, 251160), (336, 242190), (345, 235872), (351, 231840), (360, 226044), (364, 223560), (368, 221130), (378, 215280), (390, 208656), (405, 200928), (414, 196560), (416, 195615), (420, 193752), (432, 188370), (455, 178848), (460, 176904), (468, 173880), (480, 169533), (483, 168480), (486, 167440), (504, 161460), (520, 156492), (540, 150696), (546, 149040), (552, 147420), (560, 145314), (567, 143520), (585, 139104), (598, 136080), (621, 131040), (624, 130410), (630, 129168), (644, 126360), (648, 125580), (672, 121095), (690, 117936), (702, 115920), (720, 113022), (728, 111780), (736, 110565), (756, 107640), (780, 104328), (805, 101088), (810, 100464), (819, 99360), (828, 98280), (840, 96876), (864, 94185), (897, 90720), (910, 89424), (920, 88452), (936, 86940), (945, 86112), (966, 84240), (972, 83720), (1008, 80730), (1035, 78624), (1040, 78246), (1053, 77280), (1080, 75348), (1092, 74520), (1104, 73710), (1120, 72657), (1134, 71760), (1170, 69552), (1196, 68040), (1215, 66976), (1242, 65520), (1248, 65205), (1260, 64584), (1288, 63180), (1296, 62790), (1365, 59616), (1380, 58968), (1404, 57960), (1440, 56511), (1449, 56160), (1456, 55890), (1495, 54432), (1512, 53820), (1560, 52164), (1610, 50544), (1620, 50232), (1638, 49680), (1656, 49140), (1680, 48438), (1701, 47840), (1755, 46368), (1794, 45360), (1820, 44712), (1840, 44226), (1863, 43680), (1872, 43470), (1890, 43056), (1932, 42120), (1944, 41860), (2016, 40365), (2070, 39312), (2080, 39123), (2093, 38880), (2106, 38640), (2160, 37674), (2184, 37260), (2208, 36855), (2268, 35880), (2340, 34776), (2392, 34020), (2415, 33696), (2430, 33488), (2457, 33120), (2484, 32760), (2520, 32292), (2576, 31590), (2592, 31395), (2691, 30240), (2730, 29808), (2760, 29484), (2808, 28980), (2835, 28704), (2898, 28080), (2912, 27945), (2990, 27216), (3024, 26910), (3105, 26208), (3120, 26082), (3159, 25760), (3220, 25272), (3240, 25116), (3276, 24840), (3312, 24570), (3360, 24219), (3402, 23920), (3510, 23184), (3588, 22680), (3640, 22356), (3680, 22113), (3726, 21840), (3744, 21735), (3780, 21528), (3864, 21060), (3888, 20930), (4095, 19872), (4140, 19656), (4186, 19440), (4212, 19320), (4320, 18837), (4347, 18720), (4368, 18630), (4485, 18144), (4536, 17940), (4680, 17388), (4784, 17010), (4830, 16848), (4860, 16744), (4914, 16560), (4968, 16380), (5040, 16146), (5152, 15795), (5265, 15456), (5382, 15120), (5460, 14904), (5520, 14742), (5589, 14560), (5616, 14490), (5670, 14352), (5796, 14040), (5980, 13608), (6048, 13455), (6210, 13104), (6240, 13041), (6279, 12960), (6318, 12880), (6440, 12636), (6480, 12558), (6552, 12420), (6624, 12285), (6804, 11960), (7020, 11592), (7176, 11340), (7245, 11232), (7280, 11178), (7371, 11040), (7452, 10920), (7560, 10764), (7728, 10530), (7776, 10465), (8073, 10080), (8190, 9936), (8280, 9828), (8372, 9720), (8424, 9660), (8505, 9568), (8694, 9360), (8736, 9315), (8970, 9072)]