42090120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2779

約数の個数: 96

約数和(自身を含む): 140025600

約数和(自身を除く): 97935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 2719, 3096, 3870, 5160, 5438, 7740, 8157, 10876, 13595, 15480, 16314, 21752, 24471, 27190, 32628, 40785, 48942, 54380, 65256, 81570, 97884, 108760, 116917, 122355, 163140, 195768, 233834, 244710, 326280, 350751, 467668, 489420, 584585, 701502, 935336, 978840, 1052253, 1169170, 1403004, 1753755, 2104506, 2338340, 2806008, 3507510, 4209012, 4676680, 5261265, 7015020, 8418024, 10522530, 14030040, 21045060, 42090120]

約数ペア:

[(1, 42090120), (2, 21045060), (3, 14030040), (4, 10522530), (5, 8418024), (6, 7015020), (8, 5261265), (9, 4676680), (10, 4209012), (12, 3507510), (15, 2806008), (18, 2338340), (20, 2104506), (24, 1753755), (30, 1403004), (36, 1169170), (40, 1052253), (43, 978840), (45, 935336), (60, 701502), (72, 584585), (86, 489420), (90, 467668), (120, 350751), (129, 326280), (172, 244710), (180, 233834), (215, 195768), (258, 163140), (344, 122355), (360, 116917), (387, 108760), (430, 97884), (516, 81570), (645, 65256), (774, 54380), (860, 48942), (1032, 40785), (1290, 32628), (1548, 27190), (1720, 24471), (1935, 21752), (2580, 16314), (2719, 15480), (3096, 13595), (3870, 10876), (5160, 8157), (5438, 7740)]