25377480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 83187000

約数和(自身を除く): 57809520

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, 157, 180, 314, 360, 449, 471, 628, 785, 898, 942, 1256, 1347, 1413, 1570, 1796, 1884, 2245, 2355, 2694, 2826, 3140, 3592, 3768, 4041, 4490, 4710, 5388, 5652, 6280, 6735, 7065, 8082, 8980, 9420, 10776, 11304, 13470, 14130, 16164, 17960, 18840, 20205, 26940, 28260, 32328, 40410, 53880, 56520, 70493, 80820, 140986, 161640, 211479, 281972, 352465, 422958, 563944, 634437, 704930, 845916, 1057395, 1268874, 1409860, 1691832, 2114790, 2537748, 2819720, 3172185, 4229580, 5075496, 6344370, 8459160, 12688740, 25377480]

約数ペア:

[(1, 25377480), (2, 12688740), (3, 8459160), (4, 6344370), (5, 5075496), (6, 4229580), (8, 3172185), (9, 2819720), (10, 2537748), (12, 2114790), (15, 1691832), (18, 1409860), (20, 1268874), (24, 1057395), (30, 845916), (36, 704930), (40, 634437), (45, 563944), (60, 422958), (72, 352465), (90, 281972), (120, 211479), (157, 161640), (180, 140986), (314, 80820), (360, 70493), (449, 56520), (471, 53880), (628, 40410), (785, 32328), (898, 28260), (942, 26940), (1256, 20205), (1347, 18840), (1413, 17960), (1570, 16164), (1796, 14130), (1884, 13470), (2245, 11304), (2355, 10776), (2694, 9420), (2826, 8980), (3140, 8082), (3592, 7065), (3768, 6735), (4041, 6280), (4490, 5652), (4710, 5388)]