159499696960

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1985803}}^1$

素因数の和:1986071

約数の個数: 56

約数和(自身を含む): 381322027296

約数和(自身を除く): 221822330336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 16064, 20080, 40160, 80320, 1985803, 3971606, 7943212, 9929015, 15886424, 19858030, 31772848, 39716060, 63545696, 79432120, 127091392, 158864240, 317728480, 498436553, 635456960, 996873106, 1993746212, 2492182765, 3987492424, 4984365530, 7974984848, 9968731060, 15949969696, 19937462120, 31899939392, 39874924240, 79749848480, 159499696960]

約数ペア:

[(1, 159499696960), (2, 79749848480), (4, 39874924240), (5, 31899939392), (8, 19937462120), (10, 15949969696), (16, 9968731060), (20, 7974984848), (32, 4984365530), (40, 3987492424), (64, 2492182765), (80, 1993746212), (160, 996873106), (251, 635456960), (320, 498436553), (502, 317728480), (1004, 158864240), (1255, 127091392), (2008, 79432120), (2510, 63545696), (4016, 39716060), (5020, 31772848), (8032, 19858030), (10040, 15886424), (16064, 9929015), (20080, 7943212), (40160, 3971606), (80320, 1985803)]