161567640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 384

約数和(自身を含む): 628992000

約数和(自身を除く): 467424360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 23, 24, 26, 30, 36, 38, 39, 40, 45, 46, 52, 57, 60, 65, 69, 72, 76, 78, 79, 90, 92, 95, 104, 114, 115, 117, 120, 130, 138, 152, 156, 158, 171, 180, 184, 190, 195, 207, 228, 230, 234, 237, 247, 260, 276, 285, 299, 312, 316, 342, 345, 360, 380, 390, 395, 414, 437, 456, 460, 468, 474, 494, 520, 552, 570, 585, 598, 632, 684, 690, 711, 741, 760, 780, 790, 828, 855, 874, 897, 920, 936, 948, 988, 1027, 1035, 1140, 1170, 1185, 1196, 1235, 1311, 1368, 1380, 1422, 1482, 1495, 1501, 1560, 1580, 1656, 1710, 1748, 1794, 1817, 1896, 1976, 2054, 2070, 2185, 2223, 2280, 2340, 2370, 2392, 2470, 2622, 2691, 2760, 2844, 2964, 2990, 3002, 3081, 3160, 3420, 3496, 3555, 3588, 3634, 3705, 3933, 4108, 4140, 4370, 4446, 4485, 4503, 4680, 4740, 4940, 5135, 5244, 5382, 5451, 5681, 5688, 5928, 5980, 6004, 6162, 6555, 6840, 7110, 7176, 7268, 7410, 7505, 7866, 8216, 8280, 8740, 8892, 8970, 9006, 9085, 9243, 9480, 9880, 10270, 10488, 10764, 10902, 11115, 11362, 11960, 12008, 12324, 13110, 13455, 13509, 14220, 14536, 14820, 15010, 15405, 15732, 16353, 17043, 17480, 17784, 17940, 18012, 18170, 18486, 19513, 19665, 20540, 21528, 21804, 22230, 22515, 22724, 23621, 24648, 26220, 26910, 27018, 27255, 28405, 28440, 29640, 30020, 30810, 31464, 32706, 34086, 34523, 35880, 36024, 36340, 36972, 39026, 39330, 41080, 43608, 44460, 45030, 45448, 46215, 47242, 51129, 52440, 53820, 54036, 54510, 56810, 58539, 60040, 61620, 65412, 67545, 68172, 69046, 70863, 72680, 73944, 78052, 78660, 81765, 85215, 88920, 90060, 92430, 94484, 97565, 102258, 103569, 107640, 108072, 109020, 113620, 117078, 118105, 123240, 130824, 135090, 136344, 138092, 141726, 156104, 157320, 163530, 170430, 172615, 175617, 180120, 184860, 188968, 195130, 204516, 207138, 212589, 218040, 227240, 234156, 236210, 255645, 270180, 276184, 283452, 292695, 310707, 327060, 340860, 345230, 351234, 354315, 369720, 390260, 409032, 414276, 425178, 448799, 468312, 472420, 511290, 517845, 540360, 566904, 585390, 621414, 654120, 681720, 690460, 702468, 708630, 780520, 828552, 850356, 878085, 897598, 944840, 1022580, 1035690, 1062945, 1170780, 1242828, 1346397, 1380920, 1404936, 1417260, 1553535, 1700712, 1756170, 1795196, 2045160, 2071380, 2125890, 2243995, 2341560, 2485656, 2692794, 2834520, 3107070, 3512340, 3590392, 4039191, 4142760, 4251780, 4487990, 5385588, 6214140, 6731985, 7024680, 8078382, 8503560, 8975980, 10771176, 12428280, 13463970, 16156764, 17951960, 20195955, 26927940, 32313528, 40391910, 53855880, 80783820, 161567640]

約数ペア:

[(1, 161567640), (2, 80783820), (3, 53855880), (4, 40391910), (5, 32313528), (6, 26927940), (8, 20195955), (9, 17951960), (10, 16156764), (12, 13463970), (13, 12428280), (15, 10771176), (18, 8975980), (19, 8503560), (20, 8078382), (23, 7024680), (24, 6731985), (26, 6214140), (30, 5385588), (36, 4487990), (38, 4251780), (39, 4142760), (40, 4039191), (45, 3590392), (46, 3512340), (52, 3107070), (57, 2834520), (60, 2692794), (65, 2485656), (69, 2341560), (72, 2243995), (76, 2125890), (78, 2071380), (79, 2045160), (90, 1795196), (92, 1756170), (95, 1700712), (104, 1553535), (114, 1417260), (115, 1404936), (117, 1380920), (120, 1346397), (130, 1242828), (138, 1170780), (152, 1062945), (156, 1035690), (158, 1022580), (171, 944840), (180, 897598), (184, 878085), (190, 850356), (195, 828552), (207, 780520), (228, 708630), (230, 702468), (234, 690460), (237, 681720), (247, 654120), (260, 621414), (276, 585390), (285, 566904), (299, 540360), (312, 517845), (316, 511290), (342, 472420), (345, 468312), (360, 448799), (380, 425178), (390, 414276), (395, 409032), (414, 390260), (437, 369720), (456, 354315), (460, 351234), (468, 345230), (474, 340860), (494, 327060), (520, 310707), (552, 292695), (570, 283452), (585, 276184), (598, 270180), (632, 255645), (684, 236210), (690, 234156), (711, 227240), (741, 218040), (760, 212589), (780, 207138), (790, 204516), (828, 195130), (855, 188968), (874, 184860), (897, 180120), (920, 175617), (936, 172615), (948, 170430), (988, 163530), (1027, 157320), (1035, 156104), (1140, 141726), (1170, 138092), (1185, 136344), (1196, 135090), (1235, 130824), (1311, 123240), (1368, 118105), (1380, 117078), (1422, 113620), (1482, 109020), (1495, 108072), (1501, 107640), (1560, 103569), (1580, 102258), (1656, 97565), (1710, 94484), (1748, 92430), (1794, 90060), (1817, 88920), (1896, 85215), (1976, 81765), (2054, 78660), (2070, 78052), (2185, 73944), (2223, 72680), (2280, 70863), (2340, 69046), (2370, 68172), (2392, 67545), (2470, 65412), (2622, 61620), (2691, 60040), (2760, 58539), (2844, 56810), (2964, 54510), (2990, 54036), (3002, 53820), (3081, 52440), (3160, 51129), (3420, 47242), (3496, 46215), (3555, 45448), (3588, 45030), (3634, 44460), (3705, 43608), (3933, 41080), (4108, 39330), (4140, 39026), (4370, 36972), (4446, 36340), (4485, 36024), (4503, 35880), (4680, 34523), (4740, 34086), (4940, 32706), (5135, 31464), (5244, 30810), (5382, 30020), (5451, 29640), (5681, 28440), (5688, 28405), (5928, 27255), (5980, 27018), (6004, 26910), (6162, 26220), (6555, 24648), (6840, 23621), (7110, 22724), (7176, 22515), (7268, 22230), (7410, 21804), (7505, 21528), (7866, 20540), (8216, 19665), (8280, 19513), (8740, 18486), (8892, 18170), (8970, 18012), (9006, 17940), (9085, 17784), (9243, 17480), (9480, 17043), (9880, 16353), (10270, 15732), (10488, 15405), (10764, 15010), (10902, 14820), (11115, 14536), (11362, 14220), (11960, 13509), (12008, 13455), (12324, 13110)]