771180640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{130267}}^1$

素因数の和:130319

約数の個数: 48

約数和(自身を含む): 1871169552

約数和(自身を除く): 1099988912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 130267, 260534, 521068, 651335, 1042136, 1302670, 2084272, 2605340, 4168544, 4819879, 5210680, 9639758, 10421360, 19279516, 20842720, 24099395, 38559032, 48198790, 77118064, 96397580, 154236128, 192795160, 385590320, 771180640]

約数ペア:

[(1, 771180640), (2, 385590320), (4, 192795160), (5, 154236128), (8, 96397580), (10, 77118064), (16, 48198790), (20, 38559032), (32, 24099395), (37, 20842720), (40, 19279516), (74, 10421360), (80, 9639758), (148, 5210680), (160, 4819879), (185, 4168544), (296, 2605340), (370, 2084272), (592, 1302670), (740, 1042136), (1184, 651335), (1480, 521068), (2960, 260534), (5920, 130267)]