64478520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179107}}^1$

素因数の和:179124

約数の個数: 48

約数和(自身を含む): 209556360

約数和(自身を除く): 145077840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179107, 358214, 537321, 716428, 895535, 1074642, 1432856, 1611963, 1791070, 2149284, 2686605, 3223926, 3582140, 4298568, 5373210, 6447852, 7164280, 8059815, 10746420, 12895704, 16119630, 21492840, 32239260, 64478520]

約数ペア:

[(1, 64478520), (2, 32239260), (3, 21492840), (4, 16119630), (5, 12895704), (6, 10746420), (8, 8059815), (9, 7164280), (10, 6447852), (12, 5373210), (15, 4298568), (18, 3582140), (20, 3223926), (24, 2686605), (30, 2149284), (36, 1791070), (40, 1611963), (45, 1432856), (60, 1074642), (72, 895535), (90, 716428), (120, 537321), (180, 358214), (360, 179107)]