74847680

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1717

約数の個数: 56

約数和(自身を含む): 179527200

約数和(自身を除く): 104679520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 1549, 2416, 3020, 3098, 4832, 6040, 6196, 7745, 9664, 12080, 12392, 15490, 24160, 24784, 30980, 48320, 49568, 61960, 99136, 123920, 233899, 247840, 467798, 495680, 935596, 1169495, 1871192, 2338990, 3742384, 4677980, 7484768, 9355960, 14969536, 18711920, 37423840, 74847680]

約数ペア:

[(1, 74847680), (2, 37423840), (4, 18711920), (5, 14969536), (8, 9355960), (10, 7484768), (16, 4677980), (20, 3742384), (32, 2338990), (40, 1871192), (64, 1169495), (80, 935596), (151, 495680), (160, 467798), (302, 247840), (320, 233899), (604, 123920), (755, 99136), (1208, 61960), (1510, 49568), (1549, 48320), (2416, 30980), (3020, 24784), (3098, 24160), (4832, 15490), (6040, 12392), (6196, 12080), (7745, 9664)]