1275194960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42281}}^1$

素因数の和:42336

約数の個数: 80

約数和(自身を含む): 3303069840

約数和(自身を除く): 2027874880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 42281, 84562, 169124, 211405, 338248, 422810, 549653, 676496, 845620, 1099306, 1226149, 1691240, 2198612, 2452298, 2748265, 3382480, 4397224, 4904596, 5496530, 6130745, 8794448, 9809192, 10993060, 12261490, 15939937, 19618384, 21986120, 24522980, 31879874, 43972240, 49045960, 63759748, 79699685, 98091920, 127519496, 159399370, 255038992, 318798740, 637597480, 1275194960]

約数ペア:

[(1, 1275194960), (2, 637597480), (4, 318798740), (5, 255038992), (8, 159399370), (10, 127519496), (13, 98091920), (16, 79699685), (20, 63759748), (26, 49045960), (29, 43972240), (40, 31879874), (52, 24522980), (58, 21986120), (65, 19618384), (80, 15939937), (104, 12261490), (116, 10993060), (130, 9809192), (145, 8794448), (208, 6130745), (232, 5496530), (260, 4904596), (290, 4397224), (377, 3382480), (464, 2748265), (520, 2452298), (580, 2198612), (754, 1691240), (1040, 1226149), (1160, 1099306), (1508, 845620), (1885, 676496), (2320, 549653), (3016, 422810), (3770, 338248), (6032, 211405), (7540, 169124), (15080, 84562), (30160, 42281)]