65122960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 181294200

約数和(自身を除く): 116171240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 449, 490, 518, 560, 592, 740, 784, 898, 980, 1036, 1295, 1480, 1796, 1813, 1960, 2072, 2245, 2590, 2960, 3143, 3592, 3626, 3920, 4144, 4490, 5180, 6286, 7184, 7252, 8980, 9065, 10360, 12572, 14504, 15715, 16613, 17960, 18130, 20720, 22001, 25144, 29008, 31430, 33226, 35920, 36260, 44002, 50288, 62860, 66452, 72520, 83065, 88004, 110005, 116291, 125720, 132904, 145040, 166130, 176008, 220010, 232582, 251440, 265808, 332260, 352016, 440020, 465164, 581455, 664520, 814037, 880040, 930328, 1162910, 1329040, 1628074, 1760080, 1860656, 2325820, 3256148, 4070185, 4651640, 6512296, 8140370, 9303280, 13024592, 16280740, 32561480, 65122960]

約数ペア:

[(1, 65122960), (2, 32561480), (4, 16280740), (5, 13024592), (7, 9303280), (8, 8140370), (10, 6512296), (14, 4651640), (16, 4070185), (20, 3256148), (28, 2325820), (35, 1860656), (37, 1760080), (40, 1628074), (49, 1329040), (56, 1162910), (70, 930328), (74, 880040), (80, 814037), (98, 664520), (112, 581455), (140, 465164), (148, 440020), (185, 352016), (196, 332260), (245, 265808), (259, 251440), (280, 232582), (296, 220010), (370, 176008), (392, 166130), (449, 145040), (490, 132904), (518, 125720), (560, 116291), (592, 110005), (740, 88004), (784, 83065), (898, 72520), (980, 66452), (1036, 62860), (1295, 50288), (1480, 44002), (1796, 36260), (1813, 35920), (1960, 33226), (2072, 31430), (2245, 29008), (2590, 25144), (2960, 22001), (3143, 20720), (3592, 18130), (3626, 17960), (3920, 16613), (4144, 15715), (4490, 14504), (5180, 12572), (6286, 10360), (7184, 9065), (7252, 8980)]