24870160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 66960000

約数和(自身を除く): 42089840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 499, 560, 623, 712, 890, 998, 1246, 1424, 1780, 1996, 2492, 2495, 3115, 3493, 3560, 3992, 4984, 4990, 6230, 6986, 7120, 7984, 9968, 9980, 12460, 13972, 17465, 19960, 24920, 27944, 34930, 39920, 44411, 49840, 55888, 69860, 88822, 139720, 177644, 222055, 279440, 310877, 355288, 444110, 621754, 710576, 888220, 1243508, 1554385, 1776440, 2487016, 3108770, 3552880, 4974032, 6217540, 12435080, 24870160]

約数ペア:

[(1, 24870160), (2, 12435080), (4, 6217540), (5, 4974032), (7, 3552880), (8, 3108770), (10, 2487016), (14, 1776440), (16, 1554385), (20, 1243508), (28, 888220), (35, 710576), (40, 621754), (56, 444110), (70, 355288), (80, 310877), (89, 279440), (112, 222055), (140, 177644), (178, 139720), (280, 88822), (356, 69860), (445, 55888), (499, 49840), (560, 44411), (623, 39920), (712, 34930), (890, 27944), (998, 24920), (1246, 19960), (1424, 17465), (1780, 13972), (1996, 12460), (2492, 9980), (2495, 9968), (3115, 7984), (3493, 7120), (3560, 6986), (3992, 6230), (4984, 4990)]