15675026480

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1315019}}^1$

素因数の和:1315181

約数の個数: 40

約数和(自身を含む): 36689058000

約数和(自身を除く): 21014031520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 1315019, 2630038, 5260076, 6575095, 10520152, 13150190, 21040304, 26300380, 52600760, 105201520, 195937831, 391875662, 783751324, 979689155, 1567502648, 1959378310, 3135005296, 3918756620, 7837513240, 15675026480]

約数ペア:

[(1, 15675026480), (2, 7837513240), (4, 3918756620), (5, 3135005296), (8, 1959378310), (10, 1567502648), (16, 979689155), (20, 783751324), (40, 391875662), (80, 195937831), (149, 105201520), (298, 52600760), (596, 26300380), (745, 21040304), (1192, 13150190), (1490, 10520152), (2384, 6575095), (2980, 5260076), (5960, 2630038), (11920, 1315019)]