82142040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15976

約数の個数: 64

約数和(自身を含む): 252172800

約数和(自身を除く): 170030760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 238785, 318380, 382056, 477570, 636760, 684517, 955140, 1369034, 1910280, 2053551, 2738068, 3422585, 4107102, 5476136, 6845170, 8214204, 10267755, 13690340, 16428408, 20535510, 27380680, 41071020, 82142040]

約数ペア:

[(1, 82142040), (2, 41071020), (3, 27380680), (4, 20535510), (5, 16428408), (6, 13690340), (8, 10267755), (10, 8214204), (12, 6845170), (15, 5476136), (20, 4107102), (24, 3422585), (30, 2738068), (40, 2053551), (43, 1910280), (60, 1369034), (86, 955140), (120, 684517), (129, 636760), (172, 477570), (215, 382056), (258, 318380), (344, 238785), (430, 191028), (516, 159190), (645, 127352), (860, 95514), (1032, 79595), (1290, 63676), (1720, 47757), (2580, 31838), (5160, 15919)]