31613520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 98743680

約数和(自身を除く): 67130160

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, 839, 942, 1256, 1570, 1678, 1884, 2355, 2512, 2517, 3140, 3356, 3768, 4195, 4710, 5034, 6280, 6712, 7536, 8390, 9420, 10068, 12560, 12585, 13424, 16780, 18840, 20136, 25170, 33560, 37680, 40272, 50340, 67120, 100680, 131723, 201360, 263446, 395169, 526892, 658615, 790338, 1053784, 1317230, 1580676, 1975845, 2107568, 2634460, 3161352, 3951690, 5268920, 6322704, 7903380, 10537840, 15806760, 31613520]

約数ペア:

[(1, 31613520), (2, 15806760), (3, 10537840), (4, 7903380), (5, 6322704), (6, 5268920), (8, 3951690), (10, 3161352), (12, 2634460), (15, 2107568), (16, 1975845), (20, 1580676), (24, 1317230), (30, 1053784), (40, 790338), (48, 658615), (60, 526892), (80, 395169), (120, 263446), (157, 201360), (240, 131723), (314, 100680), (471, 67120), (628, 50340), (785, 40272), (839, 37680), (942, 33560), (1256, 25170), (1570, 20136), (1678, 18840), (1884, 16780), (2355, 13424), (2512, 12585), (2517, 12560), (3140, 10068), (3356, 9420), (3768, 8390), (4195, 7536), (4710, 6712), (5034, 6280)]