67904520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1289}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 204336000

約数和(自身を除く): 136431480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1289, 1317, 1756, 2195, 2578, 2634, 3512, 3867, 4390, 5156, 5268, 6445, 6585, 7734, 8780, 10312, 10536, 12890, 13170, 15468, 17560, 19335, 25780, 26340, 30936, 38670, 51560, 52680, 77340, 154680, 565871, 1131742, 1697613, 2263484, 2829355, 3395226, 4526968, 5658710, 6790452, 8488065, 11317420, 13580904, 16976130, 22634840, 33952260, 67904520]

約数ペア:

[(1, 67904520), (2, 33952260), (3, 22634840), (4, 16976130), (5, 13580904), (6, 11317420), (8, 8488065), (10, 6790452), (12, 5658710), (15, 4526968), (20, 3395226), (24, 2829355), (30, 2263484), (40, 1697613), (60, 1131742), (120, 565871), (439, 154680), (878, 77340), (1289, 52680), (1317, 51560), (1756, 38670), (2195, 30936), (2578, 26340), (2634, 25780), (3512, 19335), (3867, 17560), (4390, 15468), (5156, 13170), (5268, 12890), (6445, 10536), (6585, 10312), (7734, 8780)]