64399560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1093}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 193769280

約数和(自身を除く): 129369720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1093, 1473, 1964, 2186, 2455, 2946, 3279, 3928, 4372, 4910, 5465, 5892, 6558, 7365, 8744, 9820, 10930, 11784, 13116, 14730, 16395, 19640, 21860, 26232, 29460, 32790, 43720, 58920, 65580, 131160, 536663, 1073326, 1609989, 2146652, 2683315, 3219978, 4293304, 5366630, 6439956, 8049945, 10733260, 12879912, 16099890, 21466520, 32199780, 64399560]

約数ペア:

[(1, 64399560), (2, 32199780), (3, 21466520), (4, 16099890), (5, 12879912), (6, 10733260), (8, 8049945), (10, 6439956), (12, 5366630), (15, 4293304), (20, 3219978), (24, 2683315), (30, 2146652), (40, 1609989), (60, 1073326), (120, 536663), (491, 131160), (982, 65580), (1093, 58920), (1473, 43720), (1964, 32790), (2186, 29460), (2455, 26232), (2946, 21860), (3279, 19640), (3928, 16395), (4372, 14730), (4910, 13116), (5465, 11784), (5892, 10930), (6558, 9820), (7365, 8744)]