68140960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3397

約数の個数: 48

約数和(自身を含む): 162261792

約数和(自身を除く): 94120832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3251, 4192, 5240, 6502, 10480, 13004, 16255, 20960, 26008, 32510, 52016, 65020, 104032, 130040, 260080, 425881, 520160, 851762, 1703524, 2129405, 3407048, 4258810, 6814096, 8517620, 13628192, 17035240, 34070480, 68140960]

約数ペア:

[(1, 68140960), (2, 34070480), (4, 17035240), (5, 13628192), (8, 8517620), (10, 6814096), (16, 4258810), (20, 3407048), (32, 2129405), (40, 1703524), (80, 851762), (131, 520160), (160, 425881), (262, 260080), (524, 130040), (655, 104032), (1048, 65020), (1310, 52016), (2096, 32510), (2620, 26008), (3251, 20960), (4192, 16255), (5240, 13004), (6502, 10480)]