68559520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 166999644

約数和(自身を除く): 98440124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 313, 370, 592, 626, 740, 1184, 1252, 1369, 1480, 1565, 2504, 2738, 2960, 3130, 5008, 5476, 5920, 6260, 6845, 10016, 10952, 11581, 12520, 13690, 21904, 23162, 25040, 27380, 43808, 46324, 50080, 54760, 57905, 92648, 109520, 115810, 185296, 219040, 231620, 370592, 428497, 463240, 856994, 926480, 1713988, 1852960, 2142485, 3427976, 4284970, 6855952, 8569940, 13711904, 17139880, 34279760, 68559520]

約数ペア:

[(1, 68559520), (2, 34279760), (4, 17139880), (5, 13711904), (8, 8569940), (10, 6855952), (16, 4284970), (20, 3427976), (32, 2142485), (37, 1852960), (40, 1713988), (74, 926480), (80, 856994), (148, 463240), (160, 428497), (185, 370592), (296, 231620), (313, 219040), (370, 185296), (592, 115810), (626, 109520), (740, 92648), (1184, 57905), (1252, 54760), (1369, 50080), (1480, 46324), (1565, 43808), (2504, 27380), (2738, 25040), (2960, 23162), (3130, 21904), (5008, 13690), (5476, 12520), (5920, 11581), (6260, 10952), (6845, 10016)]