4002960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 13374144

約数和(自身を除く): 9371184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1283, 1560, 2566, 3120, 3849, 5132, 6415, 7698, 10264, 12830, 15396, 16679, 19245, 20528, 25660, 30792, 33358, 38490, 50037, 51320, 61584, 66716, 76980, 83395, 100074, 102640, 133432, 153960, 166790, 200148, 250185, 266864, 307920, 333580, 400296, 500370, 667160, 800592, 1000740, 1334320, 2001480, 4002960]

約数ペア:

[(1, 4002960), (2, 2001480), (3, 1334320), (4, 1000740), (5, 800592), (6, 667160), (8, 500370), (10, 400296), (12, 333580), (13, 307920), (15, 266864), (16, 250185), (20, 200148), (24, 166790), (26, 153960), (30, 133432), (39, 102640), (40, 100074), (48, 83395), (52, 76980), (60, 66716), (65, 61584), (78, 51320), (80, 50037), (104, 38490), (120, 33358), (130, 30792), (156, 25660), (195, 20528), (208, 19245), (240, 16679), (260, 15396), (312, 12830), (390, 10264), (520, 7698), (624, 6415), (780, 5132), (1040, 3849), (1283, 3120), (1560, 2566)]