131368080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17704

約数の個数: 80

約数和(自身を含む): 420401664

約数和(自身を除く): 289033584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17657, 35314, 52971, 70628, 88285, 105942, 141256, 176570, 211884, 264855, 282512, 353140, 423768, 529710, 547367, 706280, 847536, 1059420, 1094734, 1412560, 1642101, 2118840, 2189468, 2736835, 3284202, 4237680, 4378936, 5473670, 6568404, 8210505, 8757872, 10947340, 13136808, 16421010, 21894680, 26273616, 32842020, 43789360, 65684040, 131368080]

約数ペア:

[(1, 131368080), (2, 65684040), (3, 43789360), (4, 32842020), (5, 26273616), (6, 21894680), (8, 16421010), (10, 13136808), (12, 10947340), (15, 8757872), (16, 8210505), (20, 6568404), (24, 5473670), (30, 4378936), (31, 4237680), (40, 3284202), (48, 2736835), (60, 2189468), (62, 2118840), (80, 1642101), (93, 1412560), (120, 1094734), (124, 1059420), (155, 847536), (186, 706280), (240, 547367), (248, 529710), (310, 423768), (372, 353140), (465, 282512), (496, 264855), (620, 211884), (744, 176570), (930, 141256), (1240, 105942), (1488, 88285), (1860, 70628), (2480, 52971), (3720, 35314), (7440, 17657)]