25531560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70921}}^1$

素因数の和:70938

約数の個数: 48

約数和(自身を含む): 82978740

約数和(自身を除く): 57447180

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, 70921, 141842, 212763, 283684, 354605, 425526, 567368, 638289, 709210, 851052, 1063815, 1276578, 1418420, 1702104, 2127630, 2553156, 2836840, 3191445, 4255260, 5106312, 6382890, 8510520, 12765780, 25531560]

約数ペア:

[(1, 25531560), (2, 12765780), (3, 8510520), (4, 6382890), (5, 5106312), (6, 4255260), (8, 3191445), (9, 2836840), (10, 2553156), (12, 2127630), (15, 1702104), (18, 1418420), (20, 1276578), (24, 1063815), (30, 851052), (36, 709210), (40, 638289), (45, 567368), (60, 425526), (72, 354605), (90, 283684), (120, 212763), (180, 141842), (360, 70921)]