76906280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 189751680

約数和(自身を除く): 112845400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 277, 440, 554, 631, 1108, 1262, 1385, 2216, 2524, 2770, 3047, 3155, 5048, 5540, 6094, 6310, 6941, 11080, 12188, 12620, 13882, 15235, 24376, 25240, 27764, 30470, 34705, 55528, 60940, 69410, 121880, 138820, 174787, 277640, 349574, 699148, 873935, 1398296, 1747870, 1922657, 3495740, 3845314, 6991480, 7690628, 9613285, 15381256, 19226570, 38453140, 76906280]

約数ペア:

[(1, 76906280), (2, 38453140), (4, 19226570), (5, 15381256), (8, 9613285), (10, 7690628), (11, 6991480), (20, 3845314), (22, 3495740), (40, 1922657), (44, 1747870), (55, 1398296), (88, 873935), (110, 699148), (220, 349574), (277, 277640), (440, 174787), (554, 138820), (631, 121880), (1108, 69410), (1262, 60940), (1385, 55528), (2216, 34705), (2524, 30470), (2770, 27764), (3047, 25240), (3155, 24376), (5048, 15235), (5540, 13882), (6094, 12620), (6310, 12188), (6941, 11080)]