25737720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{214481}}^1$

素因数の和:214495

約数の個数: 32

約数和(自身を含む): 77213520

約数和(自身を除く): 51475800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 214481, 428962, 643443, 857924, 1072405, 1286886, 1715848, 2144810, 2573772, 3217215, 4289620, 5147544, 6434430, 8579240, 12868860, 25737720]

約数ペア:

[(1, 25737720), (2, 12868860), (3, 8579240), (4, 6434430), (5, 5147544), (6, 4289620), (8, 3217215), (10, 2573772), (12, 2144810), (15, 1715848), (20, 1286886), (24, 1072405), (30, 857924), (40, 643443), (60, 428962), (120, 214481)]