126754160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 319208736

約数和(自身を除く): 192454576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 307, 397, 520, 614, 794, 1040, 1228, 1535, 1588, 1985, 2456, 3070, 3176, 3970, 3991, 4912, 5161, 6140, 6352, 7940, 7982, 10322, 12280, 15880, 15964, 19955, 20644, 24560, 25805, 31760, 31928, 39910, 41288, 51610, 63856, 79820, 82576, 103220, 121879, 159640, 206440, 243758, 319280, 412880, 487516, 609395, 975032, 1218790, 1584427, 1950064, 2437580, 3168854, 4875160, 6337708, 7922135, 9750320, 12675416, 15844270, 25350832, 31688540, 63377080, 126754160]

約数ペア:

[(1, 126754160), (2, 63377080), (4, 31688540), (5, 25350832), (8, 15844270), (10, 12675416), (13, 9750320), (16, 7922135), (20, 6337708), (26, 4875160), (40, 3168854), (52, 2437580), (65, 1950064), (80, 1584427), (104, 1218790), (130, 975032), (208, 609395), (260, 487516), (307, 412880), (397, 319280), (520, 243758), (614, 206440), (794, 159640), (1040, 121879), (1228, 103220), (1535, 82576), (1588, 79820), (1985, 63856), (2456, 51610), (3070, 41288), (3176, 39910), (3970, 31928), (3991, 31760), (4912, 25805), (5161, 24560), (6140, 20644), (6352, 19955), (7940, 15964), (7982, 15880), (10322, 12280)]