157025156920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{809909}}^1$

素因数の和:810088

約数の個数: 64

約数和(自身を含む): 365625770400

約数和(自身を除く): 208600613480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 655, 740, 1048, 1310, 1480, 2620, 4847, 5240, 9694, 19388, 24235, 38776, 48470, 96940, 193880, 809909, 1619818, 3239636, 4049545, 6479272, 8099090, 16198180, 29966633, 32396360, 59933266, 106098079, 119866532, 149833165, 212196158, 239733064, 299666330, 424392316, 530490395, 599332660, 848784632, 1060980790, 1198665320, 2121961580, 3925628923, 4243923160, 7851257846, 15702515692, 19628144615, 31405031384, 39256289230, 78512578460, 157025156920]

約数ペア:

[(1, 157025156920), (2, 78512578460), (4, 39256289230), (5, 31405031384), (8, 19628144615), (10, 15702515692), (20, 7851257846), (37, 4243923160), (40, 3925628923), (74, 2121961580), (131, 1198665320), (148, 1060980790), (185, 848784632), (262, 599332660), (296, 530490395), (370, 424392316), (524, 299666330), (655, 239733064), (740, 212196158), (1048, 149833165), (1310, 119866532), (1480, 106098079), (2620, 59933266), (4847, 32396360), (5240, 29966633), (9694, 16198180), (19388, 8099090), (24235, 6479272), (38776, 4049545), (48470, 3239636), (96940, 1619818), (193880, 809909)]