25617960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71161}}^1$

素因数の和:71178

約数の個数: 48

約数和(自身を含む): 83259540

約数和(自身を除く): 57641580

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, 71161, 142322, 213483, 284644, 355805, 426966, 569288, 640449, 711610, 853932, 1067415, 1280898, 1423220, 1707864, 2134830, 2561796, 2846440, 3202245, 4269660, 5123592, 6404490, 8539320, 12808980, 25617960]

約数ペア:

[(1, 25617960), (2, 12808980), (3, 8539320), (4, 6404490), (5, 5123592), (6, 4269660), (8, 3202245), (9, 2846440), (10, 2561796), (12, 2134830), (15, 1707864), (18, 1423220), (20, 1280898), (24, 1067415), (30, 853932), (36, 711610), (40, 640449), (45, 569288), (60, 426966), (72, 355805), (90, 284644), (120, 213483), (180, 142322), (360, 71161)]