156735440

素因数分解:

$2^4\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1499}}^1$

素因数の和:2819

約数の個数: 40

約数和(自身を含む): 364932000

約数和(自身を除く): 208196560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1307, 1499, 2614, 2998, 5228, 5996, 6535, 7495, 10456, 11992, 13070, 14990, 20912, 23984, 26140, 29980, 52280, 59960, 104560, 119920, 1959193, 3918386, 7836772, 9795965, 15673544, 19591930, 31347088, 39183860, 78367720, 156735440]

約数ペア:

[(1, 156735440), (2, 78367720), (4, 39183860), (5, 31347088), (8, 19591930), (10, 15673544), (16, 9795965), (20, 7836772), (40, 3918386), (80, 1959193), (1307, 119920), (1499, 104560), (2614, 59960), (2998, 52280), (5228, 29980), (5996, 26140), (6535, 23984), (7495, 20912), (10456, 14990), (11992, 13070)]