12952160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 20251360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 479, 520, 676, 845, 958, 1040, 1352, 1690, 1916, 2080, 2395, 2704, 3380, 3832, 4790, 5408, 6227, 6760, 7664, 9580, 12454, 13520, 15328, 19160, 24908, 27040, 31135, 38320, 49816, 62270, 76640, 80951, 99632, 124540, 161902, 199264, 249080, 323804, 404755, 498160, 647608, 809510, 996320, 1295216, 1619020, 2590432, 3238040, 6476080, 12952160]

約数ペア:

[(1, 12952160), (2, 6476080), (4, 3238040), (5, 2590432), (8, 1619020), (10, 1295216), (13, 996320), (16, 809510), (20, 647608), (26, 498160), (32, 404755), (40, 323804), (52, 249080), (65, 199264), (80, 161902), (104, 124540), (130, 99632), (160, 80951), (169, 76640), (208, 62270), (260, 49816), (338, 38320), (416, 31135), (479, 27040), (520, 24908), (676, 19160), (845, 15328), (958, 13520), (1040, 12454), (1352, 9580), (1690, 7664), (1916, 6760), (2080, 6227), (2395, 5408), (2704, 4790), (3380, 3832)]