63378680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 151956000

約数和(自身を除く): 88577320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 937, 1691, 1780, 1874, 3382, 3560, 3748, 4685, 6764, 7496, 8455, 9370, 13528, 16910, 17803, 18740, 33820, 35606, 37480, 67640, 71212, 83393, 89015, 142424, 166786, 178030, 333572, 356060, 416965, 667144, 712120, 833930, 1584467, 1667860, 3168934, 3335720, 6337868, 7922335, 12675736, 15844670, 31689340, 63378680]

約数ペア:

[(1, 63378680), (2, 31689340), (4, 15844670), (5, 12675736), (8, 7922335), (10, 6337868), (19, 3335720), (20, 3168934), (38, 1667860), (40, 1584467), (76, 833930), (89, 712120), (95, 667144), (152, 416965), (178, 356060), (190, 333572), (356, 178030), (380, 166786), (445, 142424), (712, 89015), (760, 83393), (890, 71212), (937, 67640), (1691, 37480), (1780, 35606), (1874, 33820), (3382, 18740), (3560, 17803), (3748, 16910), (4685, 13528), (6764, 9370), (7496, 8455)]