84180240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 120

約数和(自身を含む): 289386240

約数和(自身を除く): 205206000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2719, 3096, 3440, 3870, 5160, 5438, 6192, 7740, 8157, 10320, 10876, 13595, 15480, 16314, 21752, 24471, 27190, 30960, 32628, 40785, 43504, 48942, 54380, 65256, 81570, 97884, 108760, 116917, 122355, 130512, 163140, 195768, 217520, 233834, 244710, 326280, 350751, 391536, 467668, 489420, 584585, 652560, 701502, 935336, 978840, 1052253, 1169170, 1403004, 1753755, 1870672, 1957680, 2104506, 2338340, 2806008, 3507510, 4209012, 4676680, 5261265, 5612016, 7015020, 8418024, 9353360, 10522530, 14030040, 16836048, 21045060, 28060080, 42090120, 84180240]

約数ペア:

[(1, 84180240), (2, 42090120), (3, 28060080), (4, 21045060), (5, 16836048), (6, 14030040), (8, 10522530), (9, 9353360), (10, 8418024), (12, 7015020), (15, 5612016), (16, 5261265), (18, 4676680), (20, 4209012), (24, 3507510), (30, 2806008), (36, 2338340), (40, 2104506), (43, 1957680), (45, 1870672), (48, 1753755), (60, 1403004), (72, 1169170), (80, 1052253), (86, 978840), (90, 935336), (120, 701502), (129, 652560), (144, 584585), (172, 489420), (180, 467668), (215, 391536), (240, 350751), (258, 326280), (344, 244710), (360, 233834), (387, 217520), (430, 195768), (516, 163140), (645, 130512), (688, 122355), (720, 116917), (774, 108760), (860, 97884), (1032, 81570), (1290, 65256), (1548, 54380), (1720, 48942), (1935, 43504), (2064, 40785), (2580, 32628), (2719, 30960), (3096, 27190), (3440, 24471), (3870, 21752), (5160, 16314), (5438, 15480), (6192, 13595), (7740, 10876), (8157, 10320)]