145250840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1171}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 374664960

約数和(自身を除く): 229414120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1171, 1772, 2215, 2342, 3101, 3544, 4430, 4684, 5855, 6202, 8197, 8860, 9368, 11710, 12404, 15505, 16394, 17720, 23420, 24808, 31010, 32788, 40985, 46840, 62020, 65576, 81970, 124040, 163940, 327880, 518753, 1037506, 2075012, 2593765, 3631271, 4150024, 5187530, 7262542, 10375060, 14525084, 18156355, 20750120, 29050168, 36312710, 72625420, 145250840]

約数ペア:

[(1, 145250840), (2, 72625420), (4, 36312710), (5, 29050168), (7, 20750120), (8, 18156355), (10, 14525084), (14, 10375060), (20, 7262542), (28, 5187530), (35, 4150024), (40, 3631271), (56, 2593765), (70, 2075012), (140, 1037506), (280, 518753), (443, 327880), (886, 163940), (1171, 124040), (1772, 81970), (2215, 65576), (2342, 62020), (3101, 46840), (3544, 40985), (4430, 32788), (4684, 31010), (5855, 24808), (6202, 23420), (8197, 17720), (8860, 16394), (9368, 15505), (11710, 12404)]