About the Number

129407520

129407519 ← → 129407521

2進数表記:111101101101001101000100000

漢数字表記:一億二千九百四十万七千五百二十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 24509 1

素因数の和:24538
約数の個数: 96
約数和(自身を含む): 444709440
約数和(自身を除く): 315301920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 24509, 49018, 73527, 98036, 122545, 147054, 196072, 245090, 269599, 294108, 367635, 392144, 490180, 539198, 588216, 735270, 784288, 808797, 980360, 1078396, 1176432, 1347995, 1470540, 1617594, 1960720, 2156792, 2352864, 2695990, 2941080, 3235188, 3921440, 4043985, 4313584, 5391980, 5882160, 6470376, 8087970, 8627168, 10783960, 11764320, 12940752, 16175940, 21567920, 25881504, 32351880, 43135840, 64703760, 129407520]

約数ペア:
[(1, 129407520), (2, 64703760), (3, 43135840), (4, 32351880), (5, 25881504), (6, 21567920), (8, 16175940), (10, 12940752), (11, 11764320), (12, 10783960), (15, 8627168), (16, 8087970), (20, 6470376), (22, 5882160), (24, 5391980), (30, 4313584), (32, 4043985), (33, 3921440), (40, 3235188), (44, 2941080), (48, 2695990), (55, 2352864), (60, 2156792), (66, 1960720), (80, 1617594), (88, 1470540), (96, 1347995), (110, 1176432), (120, 1078396), (132, 980360), (160, 808797), (165, 784288), (176, 735270), (220, 588216), (240, 539198), (264, 490180), (330, 392144), (352, 367635), (440, 294108), (480, 269599), (528, 245090), (660, 196072), (880, 147054), (1056, 122545), (1320, 98036), (1760, 73527), (2640, 49018), (5280, 24509)]

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