128418810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5581}}^1$

素因数の和:5663

約数の個数: 64

約数和(自身を含む): 337599360

約数和(自身を除く): 209180550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3835, 4602, 5581, 7670, 11162, 11505, 16743, 23010, 27905, 33486, 55810, 72553, 83715, 145106, 167430, 217659, 329279, 362765, 435318, 658558, 725530, 987837, 1088295, 1646395, 1975674, 2176590, 3292790, 4280627, 4939185, 8561254, 9878370, 12841881, 21403135, 25683762, 42806270, 64209405, 128418810]

約数ペア:

[(1, 128418810), (2, 64209405), (3, 42806270), (5, 25683762), (6, 21403135), (10, 12841881), (13, 9878370), (15, 8561254), (26, 4939185), (30, 4280627), (39, 3292790), (59, 2176590), (65, 1975674), (78, 1646395), (118, 1088295), (130, 987837), (177, 725530), (195, 658558), (295, 435318), (354, 362765), (390, 329279), (590, 217659), (767, 167430), (885, 145106), (1534, 83715), (1770, 72553), (2301, 55810), (3835, 33486), (4602, 27905), (5581, 23010), (7670, 16743), (11162, 11505)]