156949889560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1\times {\mathrm{23981}}^1$

素因数の和:25372

約数の個数: 64

約数和(自身を含む): 356132700000

約数和(自身を除く): 199182810440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1249, 1310, 2498, 2620, 4996, 5240, 6245, 9992, 12490, 23981, 24980, 47962, 49960, 95924, 119905, 163619, 191848, 239810, 327238, 479620, 654476, 818095, 959240, 1308952, 1636190, 3141511, 3272380, 6283022, 6544760, 12566044, 15707555, 25132088, 29952269, 31415110, 59904538, 62830220, 119809076, 125660440, 149761345, 239618152, 299522690, 599045380, 1198090760, 3923747239, 7847494478, 15694988956, 19618736195, 31389977912, 39237472390, 78474944780, 156949889560]

約数ペア:

[(1, 156949889560), (2, 78474944780), (4, 39237472390), (5, 31389977912), (8, 19618736195), (10, 15694988956), (20, 7847494478), (40, 3923747239), (131, 1198090760), (262, 599045380), (524, 299522690), (655, 239618152), (1048, 149761345), (1249, 125660440), (1310, 119809076), (2498, 62830220), (2620, 59904538), (4996, 31415110), (5240, 29952269), (6245, 25132088), (9992, 15707555), (12490, 12566044), (23981, 6544760), (24980, 6283022), (47962, 3272380), (49960, 3141511), (95924, 1636190), (119905, 1308952), (163619, 959240), (191848, 818095), (239810, 654476), (327238, 479620)]