25884720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{35951}}^1$

素因数の和:35970

約数の個数: 60

約数和(自身を含む): 86931936

約数和(自身を除く): 61047216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 35951, 71902, 107853, 143804, 179755, 215706, 287608, 323559, 359510, 431412, 539265, 575216, 647118, 719020, 862824, 1078530, 1294236, 1438040, 1617795, 1725648, 2157060, 2588472, 2876080, 3235590, 4314120, 5176944, 6471180, 8628240, 12942360, 25884720]

約数ペア:

[(1, 25884720), (2, 12942360), (3, 8628240), (4, 6471180), (5, 5176944), (6, 4314120), (8, 3235590), (9, 2876080), (10, 2588472), (12, 2157060), (15, 1725648), (16, 1617795), (18, 1438040), (20, 1294236), (24, 1078530), (30, 862824), (36, 719020), (40, 647118), (45, 575216), (48, 539265), (60, 431412), (72, 359510), (80, 323559), (90, 287608), (120, 215706), (144, 179755), (180, 143804), (240, 107853), (360, 71902), (720, 35951)]