74388640

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3079}}^1$

素因数の和:3245

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 102575840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 3079, 4832, 6040, 6158, 12080, 12316, 15395, 24160, 24632, 30790, 49264, 61580, 98528, 123160, 246320, 464929, 492640, 929858, 1859716, 2324645, 3719432, 4649290, 7438864, 9298580, 14877728, 18597160, 37194320, 74388640]

約数ペア:

[(1, 74388640), (2, 37194320), (4, 18597160), (5, 14877728), (8, 9298580), (10, 7438864), (16, 4649290), (20, 3719432), (32, 2324645), (40, 1859716), (80, 929858), (151, 492640), (160, 464929), (302, 246320), (604, 123160), (755, 98528), (1208, 61580), (1510, 49264), (2416, 30790), (3020, 24632), (3079, 24160), (4832, 15395), (6040, 12316), (6158, 12080)]