154330720

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1933}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 365526000

約数和(自身を除く): 211195280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 998, 1933, 1996, 2495, 3866, 3992, 4990, 7732, 7984, 9665, 9980, 15464, 15968, 19330, 19960, 30928, 38660, 39920, 61856, 77320, 79840, 154640, 309280, 964567, 1929134, 3858268, 4822835, 7716536, 9645670, 15433072, 19291340, 30866144, 38582680, 77165360, 154330720]

約数ペア:

[(1, 154330720), (2, 77165360), (4, 38582680), (5, 30866144), (8, 19291340), (10, 15433072), (16, 9645670), (20, 7716536), (32, 4822835), (40, 3858268), (80, 1929134), (160, 964567), (499, 309280), (998, 154640), (1933, 79840), (1996, 77320), (2495, 61856), (3866, 39920), (3992, 38660), (4990, 30928), (7732, 19960), (7984, 19330), (9665, 15968), (9980, 15464)]