68303040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 168

約数和(自身を含む): 235384848

約数和(自身を除く): 167081808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 421, 480, 507, 520, 624, 676, 780, 832, 842, 845, 960, 1014, 1040, 1248, 1263, 1352, 1560, 1684, 1690, 2028, 2080, 2105, 2496, 2526, 2535, 2704, 3120, 3368, 3380, 4056, 4160, 4210, 5052, 5070, 5408, 5473, 6240, 6315, 6736, 6760, 8112, 8420, 10104, 10140, 10816, 10946, 12480, 12630, 13472, 13520, 16224, 16419, 16840, 20208, 20280, 21892, 25260, 26944, 27040, 27365, 32448, 32838, 33680, 40416, 40560, 43784, 50520, 54080, 54730, 65676, 67360, 71149, 80832, 81120, 82095, 87568, 101040, 109460, 131352, 134720, 142298, 162240, 164190, 175136, 202080, 213447, 218920, 262704, 284596, 328380, 350272, 355745, 404160, 426894, 437840, 525408, 569192, 656760, 711490, 853788, 875680, 1050816, 1067235, 1138384, 1313520, 1422980, 1707576, 1751360, 2134470, 2276768, 2627040, 2845960, 3415152, 4268940, 4553536, 5254080, 5691920, 6830304, 8537880, 11383840, 13660608, 17075760, 22767680, 34151520, 68303040]

約数ペア:

[(1, 68303040), (2, 34151520), (3, 22767680), (4, 17075760), (5, 13660608), (6, 11383840), (8, 8537880), (10, 6830304), (12, 5691920), (13, 5254080), (15, 4553536), (16, 4268940), (20, 3415152), (24, 2845960), (26, 2627040), (30, 2276768), (32, 2134470), (39, 1751360), (40, 1707576), (48, 1422980), (52, 1313520), (60, 1138384), (64, 1067235), (65, 1050816), (78, 875680), (80, 853788), (96, 711490), (104, 656760), (120, 569192), (130, 525408), (156, 437840), (160, 426894), (169, 404160), (192, 355745), (195, 350272), (208, 328380), (240, 284596), (260, 262704), (312, 218920), (320, 213447), (338, 202080), (390, 175136), (416, 164190), (421, 162240), (480, 142298), (507, 134720), (520, 131352), (624, 109460), (676, 101040), (780, 87568), (832, 82095), (842, 81120), (845, 80832), (960, 71149), (1014, 67360), (1040, 65676), (1248, 54730), (1263, 54080), (1352, 50520), (1560, 43784), (1684, 40560), (1690, 40416), (2028, 33680), (2080, 32838), (2105, 32448), (2496, 27365), (2526, 27040), (2535, 26944), (2704, 25260), (3120, 21892), (3368, 20280), (3380, 20208), (4056, 16840), (4160, 16419), (4210, 16224), (5052, 13520), (5070, 13472), (5408, 12630), (5473, 12480), (6240, 10946), (6315, 10816), (6736, 10140), (6760, 10104), (8112, 8420)]