56481960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3593}}^1$

素因数の和:3738

約数の個数: 64

約数和(自身を含む): 170786880

約数和(自身を除く): 114304920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3593, 3930, 5240, 7186, 7860, 10779, 14372, 15720, 17965, 21558, 28744, 35930, 43116, 53895, 71860, 86232, 107790, 143720, 215580, 431160, 470683, 941366, 1412049, 1882732, 2353415, 2824098, 3765464, 4706830, 5648196, 7060245, 9413660, 11296392, 14120490, 18827320, 28240980, 56481960]

約数ペア:

[(1, 56481960), (2, 28240980), (3, 18827320), (4, 14120490), (5, 11296392), (6, 9413660), (8, 7060245), (10, 5648196), (12, 4706830), (15, 3765464), (20, 2824098), (24, 2353415), (30, 1882732), (40, 1412049), (60, 941366), (120, 470683), (131, 431160), (262, 215580), (393, 143720), (524, 107790), (655, 86232), (786, 71860), (1048, 53895), (1310, 43116), (1572, 35930), (1965, 28744), (2620, 21558), (3144, 17965), (3593, 15720), (3930, 14372), (5240, 10779), (7186, 7860)]