156955360

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3491}}^1$

素因数の和:3787

約数の個数: 48

約数和(自身を含む): 372233232

約数和(自身を除く): 215277872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 3491, 4496, 5620, 6982, 8992, 11240, 13964, 17455, 22480, 27928, 34910, 44960, 55856, 69820, 111712, 139640, 279280, 558560, 980971, 1961942, 3923884, 4904855, 7847768, 9809710, 15695536, 19619420, 31391072, 39238840, 78477680, 156955360]

約数ペア:

[(1, 156955360), (2, 78477680), (4, 39238840), (5, 31391072), (8, 19619420), (10, 15695536), (16, 9809710), (20, 7847768), (32, 4904855), (40, 3923884), (80, 1961942), (160, 980971), (281, 558560), (562, 279280), (1124, 139640), (1405, 111712), (2248, 69820), (2810, 55856), (3491, 44960), (4496, 34910), (5620, 27928), (6982, 22480), (8992, 17455), (11240, 13964)]