158133040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 397974528

約数和(自身を除く): 239841488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 383, 397, 520, 766, 794, 1040, 1532, 1588, 1915, 1985, 3064, 3176, 3830, 3970, 4979, 5161, 6128, 6352, 7660, 7940, 9958, 10322, 15320, 15880, 19916, 20644, 24895, 25805, 30640, 31760, 39832, 41288, 49790, 51610, 79664, 82576, 99580, 103220, 152051, 199160, 206440, 304102, 398320, 412880, 608204, 760255, 1216408, 1520510, 1976663, 2432816, 3041020, 3953326, 6082040, 7906652, 9883315, 12164080, 15813304, 19766630, 31626608, 39533260, 79066520, 158133040]

約数ペア:

[(1, 158133040), (2, 79066520), (4, 39533260), (5, 31626608), (8, 19766630), (10, 15813304), (13, 12164080), (16, 9883315), (20, 7906652), (26, 6082040), (40, 3953326), (52, 3041020), (65, 2432816), (80, 1976663), (104, 1520510), (130, 1216408), (208, 760255), (260, 608204), (383, 412880), (397, 398320), (520, 304102), (766, 206440), (794, 199160), (1040, 152051), (1532, 103220), (1588, 99580), (1915, 82576), (1985, 79664), (3064, 51610), (3176, 49790), (3830, 41288), (3970, 39832), (4979, 31760), (5161, 30640), (6128, 25805), (6352, 24895), (7660, 20644), (7940, 19916), (9958, 15880), (10322, 15320)]