156988315720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1\times {\mathrm{27739}}^1$

素因数の和:28838

約数の個数: 64

約数和(自身を含む): 355955241600

約数和(自身を除く): 198966925880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 937, 1208, 1510, 1874, 3020, 3748, 4685, 6040, 7496, 9370, 18740, 27739, 37480, 55478, 110956, 138695, 141487, 221912, 277390, 282974, 554780, 565948, 707435, 1109560, 1131896, 1414870, 2829740, 4188589, 5659480, 8377178, 16754356, 20942945, 25991443, 33508712, 41885890, 51982886, 83771780, 103965772, 129957215, 167543560, 207931544, 259914430, 519828860, 1039657720, 3924707893, 7849415786, 15698831572, 19623539465, 31397663144, 39247078930, 78494157860, 156988315720]

約数ペア:

[(1, 156988315720), (2, 78494157860), (4, 39247078930), (5, 31397663144), (8, 19623539465), (10, 15698831572), (20, 7849415786), (40, 3924707893), (151, 1039657720), (302, 519828860), (604, 259914430), (755, 207931544), (937, 167543560), (1208, 129957215), (1510, 103965772), (1874, 83771780), (3020, 51982886), (3748, 41885890), (4685, 33508712), (6040, 25991443), (7496, 20942945), (9370, 16754356), (18740, 8377178), (27739, 5659480), (37480, 4188589), (55478, 2829740), (110956, 1414870), (138695, 1131896), (141487, 1109560), (221912, 707435), (277390, 565948), (282974, 554780)]