766861320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{28657}}^1$

素因数の和:28894

約数の個数: 64

約数和(自身を含む): 2310981120

約数和(自身を除く): 1544119800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 28657, 57314, 85971, 114628, 143285, 171942, 229256, 286570, 343884, 429855, 573140, 687768, 859710, 1146280, 1719420, 3438840, 6390511, 12781022, 19171533, 25562044, 31952555, 38343066, 51124088, 63905110, 76686132, 95857665, 127810220, 153372264, 191715330, 255620440, 383430660, 766861320]

約数ペア:

[(1, 766861320), (2, 383430660), (3, 255620440), (4, 191715330), (5, 153372264), (6, 127810220), (8, 95857665), (10, 76686132), (12, 63905110), (15, 51124088), (20, 38343066), (24, 31952555), (30, 25562044), (40, 19171533), (60, 12781022), (120, 6390511), (223, 3438840), (446, 1719420), (669, 1146280), (892, 859710), (1115, 687768), (1338, 573140), (1784, 429855), (2230, 343884), (2676, 286570), (3345, 229256), (4460, 171942), (5352, 143285), (6690, 114628), (8920, 85971), (13380, 57314), (26760, 28657)]