25791960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 80030160

約数和(自身を除く): 54238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 157, 185, 222, 296, 314, 370, 444, 471, 555, 628, 740, 785, 888, 942, 1110, 1256, 1369, 1480, 1570, 1884, 2220, 2355, 2738, 3140, 3768, 4107, 4440, 4710, 5476, 5809, 6280, 6845, 8214, 9420, 10952, 11618, 13690, 16428, 17427, 18840, 20535, 23236, 27380, 29045, 32856, 34854, 41070, 46472, 54760, 58090, 69708, 82140, 87135, 116180, 139416, 164280, 174270, 214933, 232360, 348540, 429866, 644799, 697080, 859732, 1074665, 1289598, 1719464, 2149330, 2579196, 3223995, 4298660, 5158392, 6447990, 8597320, 12895980, 25791960]

約数ペア:

[(1, 25791960), (2, 12895980), (3, 8597320), (4, 6447990), (5, 5158392), (6, 4298660), (8, 3223995), (10, 2579196), (12, 2149330), (15, 1719464), (20, 1289598), (24, 1074665), (30, 859732), (37, 697080), (40, 644799), (60, 429866), (74, 348540), (111, 232360), (120, 214933), (148, 174270), (157, 164280), (185, 139416), (222, 116180), (296, 87135), (314, 82140), (370, 69708), (444, 58090), (471, 54760), (555, 46472), (628, 41070), (740, 34854), (785, 32856), (888, 29045), (942, 27380), (1110, 23236), (1256, 20535), (1369, 18840), (1480, 17427), (1570, 16428), (1884, 13690), (2220, 11618), (2355, 10952), (2738, 9420), (3140, 8214), (3768, 6845), (4107, 6280), (4440, 5809), (4710, 5476)]