123993760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70451}}^1$

素因数の和:70477

約数の個数: 48

約数和(自身を含む): 319570272

約数和(自身を除く): 195576512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 70451, 140902, 281804, 352255, 563608, 704510, 774961, 1127216, 1409020, 1549922, 2254432, 2818040, 3099844, 3874805, 5636080, 6199688, 7749610, 11272160, 12399376, 15499220, 24798752, 30998440, 61996880, 123993760]

約数ペア:

[(1, 123993760), (2, 61996880), (4, 30998440), (5, 24798752), (8, 15499220), (10, 12399376), (11, 11272160), (16, 7749610), (20, 6199688), (22, 5636080), (32, 3874805), (40, 3099844), (44, 2818040), (55, 2254432), (80, 1549922), (88, 1409020), (110, 1127216), (160, 774961), (176, 704510), (220, 563608), (352, 352255), (440, 281804), (880, 140902), (1760, 70451)]