123549920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59399}}^1$

素因数の和:59427

約数の個数: 48

約数和(自身を含む): 314344800

約数和(自身を除く): 190794880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 59399, 118798, 237596, 296995, 475192, 593990, 772187, 950384, 1187980, 1544374, 1900768, 2375960, 3088748, 3860935, 4751920, 6177496, 7721870, 9503840, 12354992, 15443740, 24709984, 30887480, 61774960, 123549920]

約数ペア:

[(1, 123549920), (2, 61774960), (4, 30887480), (5, 24709984), (8, 15443740), (10, 12354992), (13, 9503840), (16, 7721870), (20, 6177496), (26, 4751920), (32, 3860935), (40, 3088748), (52, 2375960), (65, 1900768), (80, 1544374), (104, 1187980), (130, 950384), (160, 772187), (208, 593990), (260, 475192), (416, 296995), (520, 237596), (1040, 118798), (2080, 59399)]