31161360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 97333056

約数和(自身を除く): 66171696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 827, 942, 1256, 1570, 1654, 1884, 2355, 2481, 2512, 3140, 3308, 3768, 4135, 4710, 4962, 6280, 6616, 7536, 8270, 9420, 9924, 12405, 12560, 13232, 16540, 18840, 19848, 24810, 33080, 37680, 39696, 49620, 66160, 99240, 129839, 198480, 259678, 389517, 519356, 649195, 779034, 1038712, 1298390, 1558068, 1947585, 2077424, 2596780, 3116136, 3895170, 5193560, 6232272, 7790340, 10387120, 15580680, 31161360]

約数ペア:

[(1, 31161360), (2, 15580680), (3, 10387120), (4, 7790340), (5, 6232272), (6, 5193560), (8, 3895170), (10, 3116136), (12, 2596780), (15, 2077424), (16, 1947585), (20, 1558068), (24, 1298390), (30, 1038712), (40, 779034), (48, 649195), (60, 519356), (80, 389517), (120, 259678), (157, 198480), (240, 129839), (314, 99240), (471, 66160), (628, 49620), (785, 39696), (827, 37680), (942, 33080), (1256, 24810), (1570, 19848), (1654, 18840), (1884, 16540), (2355, 13232), (2481, 12560), (2512, 12405), (3140, 9924), (3308, 9420), (3768, 8270), (4135, 7536), (4710, 6616), (4962, 6280)]