8023920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 25296000

約数和(自身を除く): 17272080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 499, 536, 670, 804, 998, 1005, 1072, 1340, 1497, 1608, 1996, 2010, 2495, 2680, 2994, 3216, 3992, 4020, 4990, 5360, 5988, 7485, 7984, 8040, 9980, 11976, 14970, 16080, 19960, 23952, 29940, 33433, 39920, 59880, 66866, 100299, 119760, 133732, 167165, 200598, 267464, 334330, 401196, 501495, 534928, 668660, 802392, 1002990, 1337320, 1604784, 2005980, 2674640, 4011960, 8023920]

約数ペア:

[(1, 8023920), (2, 4011960), (3, 2674640), (4, 2005980), (5, 1604784), (6, 1337320), (8, 1002990), (10, 802392), (12, 668660), (15, 534928), (16, 501495), (20, 401196), (24, 334330), (30, 267464), (40, 200598), (48, 167165), (60, 133732), (67, 119760), (80, 100299), (120, 66866), (134, 59880), (201, 39920), (240, 33433), (268, 29940), (335, 23952), (402, 19960), (499, 16080), (536, 14970), (670, 11976), (804, 9980), (998, 8040), (1005, 7984), (1072, 7485), (1340, 5988), (1497, 5360), (1608, 4990), (1996, 4020), (2010, 3992), (2495, 3216), (2680, 2994)]