90207120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8741}}^1$

素因数の和:8800

約数の個数: 80

約数和(自身を含む): 286178112

約数和(自身を除く): 195970992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8741, 10320, 17482, 26223, 34964, 43705, 52446, 69928, 87410, 104892, 131115, 139856, 174820, 209784, 262230, 349640, 375863, 419568, 524460, 699280, 751726, 1048920, 1127589, 1503452, 1879315, 2097840, 2255178, 3006904, 3758630, 4510356, 5637945, 6013808, 7517260, 9020712, 11275890, 15034520, 18041424, 22551780, 30069040, 45103560, 90207120]

約数ペア:

[(1, 90207120), (2, 45103560), (3, 30069040), (4, 22551780), (5, 18041424), (6, 15034520), (8, 11275890), (10, 9020712), (12, 7517260), (15, 6013808), (16, 5637945), (20, 4510356), (24, 3758630), (30, 3006904), (40, 2255178), (43, 2097840), (48, 1879315), (60, 1503452), (80, 1127589), (86, 1048920), (120, 751726), (129, 699280), (172, 524460), (215, 419568), (240, 375863), (258, 349640), (344, 262230), (430, 209784), (516, 174820), (645, 139856), (688, 131115), (860, 104892), (1032, 87410), (1290, 69928), (1720, 52446), (2064, 43705), (2580, 34964), (3440, 26223), (5160, 17482), (8741, 10320)]