78683080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1861}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 203777280

約数和(自身を除く): 125094200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 1861, 2114, 3020, 3722, 4228, 5285, 6040, 7444, 8456, 9305, 10570, 13027, 14888, 18610, 21140, 26054, 37220, 42280, 52108, 65135, 74440, 104216, 130270, 260540, 281011, 521080, 562022, 1124044, 1405055, 1967077, 2248088, 2810110, 3934154, 5620220, 7868308, 9835385, 11240440, 15736616, 19670770, 39341540, 78683080]

約数ペア:

[(1, 78683080), (2, 39341540), (4, 19670770), (5, 15736616), (7, 11240440), (8, 9835385), (10, 7868308), (14, 5620220), (20, 3934154), (28, 2810110), (35, 2248088), (40, 1967077), (56, 1405055), (70, 1124044), (140, 562022), (151, 521080), (280, 281011), (302, 260540), (604, 130270), (755, 104216), (1057, 74440), (1208, 65135), (1510, 52108), (1861, 42280), (2114, 37220), (3020, 26054), (3722, 21140), (4228, 18610), (5285, 14888), (6040, 13027), (7444, 10570), (8456, 9305)]