65005680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6299}}^1$

素因数の和:6358

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 141231120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6299, 10320, 12598, 18897, 25196, 31495, 37794, 50392, 62990, 75588, 94485, 100784, 125980, 151176, 188970, 251960, 270857, 302352, 377940, 503920, 541714, 755880, 812571, 1083428, 1354285, 1511760, 1625142, 2166856, 2708570, 3250284, 4062855, 4333712, 5417140, 6500568, 8125710, 10834280, 13001136, 16251420, 21668560, 32502840, 65005680]

約数ペア:

[(1, 65005680), (2, 32502840), (3, 21668560), (4, 16251420), (5, 13001136), (6, 10834280), (8, 8125710), (10, 6500568), (12, 5417140), (15, 4333712), (16, 4062855), (20, 3250284), (24, 2708570), (30, 2166856), (40, 1625142), (43, 1511760), (48, 1354285), (60, 1083428), (80, 812571), (86, 755880), (120, 541714), (129, 503920), (172, 377940), (215, 302352), (240, 270857), (258, 251960), (344, 188970), (430, 151176), (516, 125980), (645, 100784), (688, 94485), (860, 75588), (1032, 62990), (1290, 50392), (1720, 37794), (2064, 31495), (2580, 25196), (3440, 18897), (5160, 12598), (6299, 10320)]