126812480

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3007

約数の個数: 56

約数和(自身を含む): 304251360

約数和(自身を除く): 177438880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 2851, 4448, 5560, 5702, 8896, 11120, 11404, 14255, 22240, 22808, 28510, 44480, 45616, 57020, 91232, 114040, 182464, 228080, 396289, 456160, 792578, 912320, 1585156, 1981445, 3170312, 3962890, 6340624, 7925780, 12681248, 15851560, 25362496, 31703120, 63406240, 126812480]

約数ペア:

[(1, 126812480), (2, 63406240), (4, 31703120), (5, 25362496), (8, 15851560), (10, 12681248), (16, 7925780), (20, 6340624), (32, 3962890), (40, 3170312), (64, 1981445), (80, 1585156), (139, 912320), (160, 792578), (278, 456160), (320, 396289), (556, 228080), (695, 182464), (1112, 114040), (1390, 91232), (2224, 57020), (2780, 45616), (2851, 44480), (4448, 28510), (5560, 22808), (5702, 22240), (8896, 14255), (11120, 11404)]