8470920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 25787520

約数和(自身を除く): 17316600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 967, 1095, 1460, 1752, 1934, 2190, 2901, 2920, 3868, 4380, 4835, 5802, 7736, 8760, 9670, 11604, 14505, 19340, 23208, 29010, 38680, 58020, 70591, 116040, 141182, 211773, 282364, 352955, 423546, 564728, 705910, 847092, 1058865, 1411820, 1694184, 2117730, 2823640, 4235460, 8470920]

約数ペア:

[(1, 8470920), (2, 4235460), (3, 2823640), (4, 2117730), (5, 1694184), (6, 1411820), (8, 1058865), (10, 847092), (12, 705910), (15, 564728), (20, 423546), (24, 352955), (30, 282364), (40, 211773), (60, 141182), (73, 116040), (120, 70591), (146, 58020), (219, 38680), (292, 29010), (365, 23208), (438, 19340), (584, 14505), (730, 11604), (876, 9670), (967, 8760), (1095, 7736), (1460, 5802), (1752, 4835), (1934, 4380), (2190, 3868), (2901, 2920)]