660850840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3437

約数の個数: 96

約数和(自身を含む): 1666105200

約数和(自身を除く): 1005254360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 290, 338, 377, 520, 580, 676, 754, 845, 1160, 1352, 1508, 1690, 1885, 3016, 3371, 3380, 3770, 4901, 6742, 6760, 7540, 9802, 13484, 15080, 16855, 19604, 24505, 26968, 33710, 39208, 43823, 49010, 67420, 87646, 97759, 98020, 134840, 175292, 195518, 196040, 219115, 350584, 391036, 438230, 488795, 569699, 782072, 876460, 977590, 1139398, 1270867, 1752920, 1955180, 2278796, 2541734, 2848495, 3910360, 4557592, 5083468, 5696990, 6354335, 10166936, 11393980, 12708670, 16521271, 22787960, 25417340, 33042542, 50834680, 66085084, 82606355, 132170168, 165212710, 330425420, 660850840]

約数ペア:

[(1, 660850840), (2, 330425420), (4, 165212710), (5, 132170168), (8, 82606355), (10, 66085084), (13, 50834680), (20, 33042542), (26, 25417340), (29, 22787960), (40, 16521271), (52, 12708670), (58, 11393980), (65, 10166936), (104, 6354335), (116, 5696990), (130, 5083468), (145, 4557592), (169, 3910360), (232, 2848495), (260, 2541734), (290, 2278796), (338, 1955180), (377, 1752920), (520, 1270867), (580, 1139398), (676, 977590), (754, 876460), (845, 782072), (1160, 569699), (1352, 488795), (1508, 438230), (1690, 391036), (1885, 350584), (3016, 219115), (3371, 196040), (3380, 195518), (3770, 175292), (4901, 134840), (6742, 98020), (6760, 97759), (7540, 87646), (9802, 67420), (13484, 49010), (15080, 43823), (16855, 39208), (19604, 33710), (24505, 26968)]