129435720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2039}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 406123200

約数和(自身を除く): 276687480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 920, 1058, 1380, 1587, 2039, 2116, 2645, 2760, 3174, 4078, 4232, 5290, 6117, 6348, 7935, 8156, 10195, 10580, 12234, 12696, 15870, 16312, 20390, 21160, 24468, 30585, 31740, 40780, 46897, 48936, 61170, 63480, 81560, 93794, 122340, 140691, 187588, 234485, 244680, 281382, 375176, 468970, 562764, 703455, 937940, 1078631, 1125528, 1406910, 1875880, 2157262, 2813820, 3235893, 4314524, 5393155, 5627640, 6471786, 8629048, 10786310, 12943572, 16179465, 21572620, 25887144, 32358930, 43145240, 64717860, 129435720]

約数ペア:

[(1, 129435720), (2, 64717860), (3, 43145240), (4, 32358930), (5, 25887144), (6, 21572620), (8, 16179465), (10, 12943572), (12, 10786310), (15, 8629048), (20, 6471786), (23, 5627640), (24, 5393155), (30, 4314524), (40, 3235893), (46, 2813820), (60, 2157262), (69, 1875880), (92, 1406910), (115, 1125528), (120, 1078631), (138, 937940), (184, 703455), (230, 562764), (276, 468970), (345, 375176), (460, 281382), (529, 244680), (552, 234485), (690, 187588), (920, 140691), (1058, 122340), (1380, 93794), (1587, 81560), (2039, 63480), (2116, 61170), (2645, 48936), (2760, 46897), (3174, 40780), (4078, 31740), (4232, 30585), (5290, 24468), (6117, 21160), (6348, 20390), (7935, 16312), (8156, 15870), (10195, 12696), (10580, 12234)]