127394800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24499}}^1$

素因数の和:24530

約数の個数: 60

約数和(自身を含む): 329623000

約数和(自身を除く): 202228200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 24499, 48998, 97996, 122495, 195992, 244990, 318487, 391984, 489980, 612475, 636974, 979960, 1224950, 1273948, 1592435, 1959920, 2449900, 2547896, 3184870, 4899800, 5095792, 6369740, 7962175, 9799600, 12739480, 15924350, 25478960, 31848700, 63697400, 127394800]

約数ペア:

[(1, 127394800), (2, 63697400), (4, 31848700), (5, 25478960), (8, 15924350), (10, 12739480), (13, 9799600), (16, 7962175), (20, 6369740), (25, 5095792), (26, 4899800), (40, 3184870), (50, 2547896), (52, 2449900), (65, 1959920), (80, 1592435), (100, 1273948), (104, 1224950), (130, 979960), (200, 636974), (208, 612475), (260, 489980), (325, 391984), (400, 318487), (520, 244990), (650, 195992), (1040, 122495), (1300, 97996), (2600, 48998), (5200, 24499)]