156799456040

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^2\times {\mathrm{6329}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 353303442900

約数和(自身を除く): 196503986860

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 6329, 7870, 12658, 15740, 25316, 31480, 31645, 50632, 63290, 126580, 253160, 619369, 1238738, 2477476, 3096845, 4954952, 4980923, 6193690, 9961846, 12387380, 19923692, 24774760, 24904615, 39847384, 49809230, 99618460, 199236920, 3919986401, 7839972802, 15679945604, 19599932005, 31359891208, 39199864010, 78399728020, 156799456040]

約数ペア:

[(1, 156799456040), (2, 78399728020), (4, 39199864010), (5, 31359891208), (8, 19599932005), (10, 15679945604), (20, 7839972802), (40, 3919986401), (787, 199236920), (1574, 99618460), (3148, 49809230), (3935, 39847384), (6296, 24904615), (6329, 24774760), (7870, 19923692), (12658, 12387380), (15740, 9961846), (25316, 6193690), (31480, 4980923), (31645, 4954952), (50632, 3096845), (63290, 2477476), (126580, 1238738), (253160, 619369)]