25612920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71147}}^1$

素因数の和:71164

約数の個数: 48

約数和(自身を含む): 83243160

約数和(自身を除く): 57630240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71147, 142294, 213441, 284588, 355735, 426882, 569176, 640323, 711470, 853764, 1067205, 1280646, 1422940, 1707528, 2134410, 2561292, 2845880, 3201615, 4268820, 5122584, 6403230, 8537640, 12806460, 25612920]

約数ペア:

[(1, 25612920), (2, 12806460), (3, 8537640), (4, 6403230), (5, 5122584), (6, 4268820), (8, 3201615), (9, 2845880), (10, 2561292), (12, 2134410), (15, 1707528), (18, 1422940), (20, 1280646), (24, 1067205), (30, 853764), (36, 711470), (40, 640323), (45, 569176), (60, 426882), (72, 355735), (90, 284588), (120, 213441), (180, 142294), (360, 71147)]