124799480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239999}}^1$

素因数の和:240023

約数の個数: 32

約数和(自身を含む): 302400000

約数和(自身を除く): 177600520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 239999, 479998, 959996, 1199995, 1919992, 2399990, 3119987, 4799980, 6239974, 9599960, 12479948, 15599935, 24959896, 31199870, 62399740, 124799480]

約数ペア:

[(1, 124799480), (2, 62399740), (4, 31199870), (5, 24959896), (8, 15599935), (10, 12479948), (13, 9599960), (20, 6239974), (26, 4799980), (40, 3119987), (52, 2399990), (65, 1919992), (104, 1199995), (130, 959996), (260, 479998), (520, 239999)]