156968344520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301862201}}^1$

素因数の和:301862225

約数の個数: 32

約数和(自身を含む): 380346374520

約数和(自身を除く): 223378030000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301862201, 603724402, 1207448804, 1509311005, 2414897608, 3018622010, 3924208613, 6037244020, 7848417226, 12074488040, 15696834452, 19621043065, 31393668904, 39242086130, 78484172260, 156968344520]

約数ペア:

[(1, 156968344520), (2, 78484172260), (4, 39242086130), (5, 31393668904), (8, 19621043065), (10, 15696834452), (13, 12074488040), (20, 7848417226), (26, 6037244020), (40, 3924208613), (52, 3018622010), (65, 2414897608), (104, 1509311005), (130, 1207448804), (260, 603724402), (520, 301862201)]