766628120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 1745694720

約数和(自身を除く): 979066600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 307, 326, 383, 614, 652, 766, 815, 1228, 1304, 1532, 1535, 1630, 1915, 2456, 3064, 3070, 3260, 3830, 6140, 6520, 7660, 12280, 15320, 50041, 62429, 100082, 117581, 124858, 200164, 235162, 249716, 250205, 312145, 400328, 470324, 499432, 500410, 587905, 624290, 940648, 1000820, 1175810, 1248580, 2001640, 2351620, 2497160, 4703240, 19165703, 38331406, 76662812, 95828515, 153325624, 191657030, 383314060, 766628120]

約数ペア:

[(1, 766628120), (2, 383314060), (4, 191657030), (5, 153325624), (8, 95828515), (10, 76662812), (20, 38331406), (40, 19165703), (163, 4703240), (307, 2497160), (326, 2351620), (383, 2001640), (614, 1248580), (652, 1175810), (766, 1000820), (815, 940648), (1228, 624290), (1304, 587905), (1532, 500410), (1535, 499432), (1630, 470324), (1915, 400328), (2456, 312145), (3064, 250205), (3070, 249716), (3260, 235162), (3830, 200164), (6140, 124858), (6520, 117581), (7660, 100082), (12280, 62429), (15320, 50041)]