61988280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1193}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 186550560

約数和(自身を除く): 124562280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 866, 1193, 1299, 1732, 2165, 2386, 2598, 3464, 3579, 4330, 4772, 5196, 5965, 6495, 7158, 8660, 9544, 10392, 11930, 12990, 14316, 17320, 17895, 23860, 25980, 28632, 35790, 47720, 51960, 71580, 143160, 516569, 1033138, 1549707, 2066276, 2582845, 3099414, 4132552, 5165690, 6198828, 7748535, 10331380, 12397656, 15497070, 20662760, 30994140, 61988280]

約数ペア:

[(1, 61988280), (2, 30994140), (3, 20662760), (4, 15497070), (5, 12397656), (6, 10331380), (8, 7748535), (10, 6198828), (12, 5165690), (15, 4132552), (20, 3099414), (24, 2582845), (30, 2066276), (40, 1549707), (60, 1033138), (120, 516569), (433, 143160), (866, 71580), (1193, 51960), (1299, 47720), (1732, 35790), (2165, 28632), (2386, 25980), (2598, 23860), (3464, 17895), (3579, 17320), (4330, 14316), (4772, 12990), (5196, 11930), (5965, 10392), (6495, 9544), (7158, 8660)]