131643720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 192

約数和(自身を含む): 481178880

約数和(自身を除く): 349535160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1223, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2446, 2691, 2760, 2990, 3588, 3669, 4140, 4485, 4680, 4892, 5382, 5980, 6115, 7176, 7338, 8280, 8970, 9784, 10764, 11007, 11960, 12230, 13455, 14676, 15899, 17940, 18345, 21528, 22014, 24460, 26910, 28129, 29352, 31798, 35880, 36690, 44028, 47697, 48920, 53820, 55035, 56258, 63596, 73380, 79495, 84387, 88056, 95394, 107640, 110070, 112516, 127192, 140645, 143091, 146760, 158990, 168774, 190788, 220140, 225032, 238485, 253161, 281290, 286182, 317980, 337548, 365677, 381576, 421935, 440280, 476970, 506322, 562580, 572364, 635960, 675096, 715455, 731354, 843870, 953940, 1012644, 1097031, 1125160, 1144728, 1265805, 1430910, 1462708, 1687740, 1828385, 1907880, 2025288, 2194062, 2531610, 2861820, 2925416, 3291093, 3375480, 3656770, 4388124, 5063220, 5485155, 5723640, 6582186, 7313540, 8776248, 10126440, 10970310, 13164372, 14627080, 16455465, 21940620, 26328744, 32910930, 43881240, 65821860, 131643720]

約数ペア:

[(1, 131643720), (2, 65821860), (3, 43881240), (4, 32910930), (5, 26328744), (6, 21940620), (8, 16455465), (9, 14627080), (10, 13164372), (12, 10970310), (13, 10126440), (15, 8776248), (18, 7313540), (20, 6582186), (23, 5723640), (24, 5485155), (26, 5063220), (30, 4388124), (36, 3656770), (39, 3375480), (40, 3291093), (45, 2925416), (46, 2861820), (52, 2531610), (60, 2194062), (65, 2025288), (69, 1907880), (72, 1828385), (78, 1687740), (90, 1462708), (92, 1430910), (104, 1265805), (115, 1144728), (117, 1125160), (120, 1097031), (130, 1012644), (138, 953940), (156, 843870), (180, 731354), (184, 715455), (195, 675096), (207, 635960), (230, 572364), (234, 562580), (260, 506322), (276, 476970), (299, 440280), (312, 421935), (345, 381576), (360, 365677), (390, 337548), (414, 317980), (460, 286182), (468, 281290), (520, 253161), (552, 238485), (585, 225032), (598, 220140), (690, 190788), (780, 168774), (828, 158990), (897, 146760), (920, 143091), (936, 140645), (1035, 127192), (1170, 112516), (1196, 110070), (1223, 107640), (1380, 95394), (1495, 88056), (1560, 84387), (1656, 79495), (1794, 73380), (2070, 63596), (2340, 56258), (2392, 55035), (2446, 53820), (2691, 48920), (2760, 47697), (2990, 44028), (3588, 36690), (3669, 35880), (4140, 31798), (4485, 29352), (4680, 28129), (4892, 26910), (5382, 24460), (5980, 22014), (6115, 21528), (7176, 18345), (7338, 17940), (8280, 15899), (8970, 14676), (9784, 13455), (10764, 12230), (11007, 11960)]