156959879940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4007}}^1\times {\mathrm{217619}}^1$

素因数の和:221641

約数の個数: 72

約数和(自身を含む): 476232644160

約数和(自身を除く): 319272764220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4007, 8014, 12021, 16028, 20035, 24042, 36063, 40070, 48084, 60105, 72126, 80140, 120210, 144252, 180315, 217619, 240420, 360630, 435238, 652857, 721260, 870476, 1088095, 1305714, 1958571, 2176190, 2611428, 3264285, 3917142, 4352380, 6528570, 7834284, 9792855, 13057140, 19585710, 39171420, 871999333, 1743998666, 2615997999, 3487997332, 4359996665, 5231995998, 7847993997, 8719993330, 10463991996, 13079989995, 15695987994, 17439986660, 26159979990, 31391975988, 39239969985, 52319959980, 78479939970, 156959879940]

約数ペア:

[(1, 156959879940), (2, 78479939970), (3, 52319959980), (4, 39239969985), (5, 31391975988), (6, 26159979990), (9, 17439986660), (10, 15695987994), (12, 13079989995), (15, 10463991996), (18, 8719993330), (20, 7847993997), (30, 5231995998), (36, 4359996665), (45, 3487997332), (60, 2615997999), (90, 1743998666), (180, 871999333), (4007, 39171420), (8014, 19585710), (12021, 13057140), (16028, 9792855), (20035, 7834284), (24042, 6528570), (36063, 4352380), (40070, 3917142), (48084, 3264285), (60105, 2611428), (72126, 2176190), (80140, 1958571), (120210, 1305714), (144252, 1088095), (180315, 870476), (217619, 721260), (240420, 652857), (360630, 435238)]