121079600

素因数分解:

$2^4\times 5^2\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1158

約数の個数: 60

約数和(自身を含む): 291990240

約数和(自身を除く): 170910640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 421, 719, 842, 1438, 1684, 2105, 2876, 3368, 3595, 4210, 5752, 6736, 7190, 8420, 10525, 11504, 14380, 16840, 17975, 21050, 28760, 33680, 35950, 42100, 57520, 71900, 84200, 143800, 168400, 287600, 302699, 605398, 1210796, 1513495, 2421592, 3026990, 4843184, 6053980, 7567475, 12107960, 15134950, 24215920, 30269900, 60539800, 121079600]

約数ペア:

[(1, 121079600), (2, 60539800), (4, 30269900), (5, 24215920), (8, 15134950), (10, 12107960), (16, 7567475), (20, 6053980), (25, 4843184), (40, 3026990), (50, 2421592), (80, 1513495), (100, 1210796), (200, 605398), (400, 302699), (421, 287600), (719, 168400), (842, 143800), (1438, 84200), (1684, 71900), (2105, 57520), (2876, 42100), (3368, 35950), (3595, 33680), (4210, 28760), (5752, 21050), (6736, 17975), (7190, 16840), (8420, 14380), (10525, 11504)]