64343280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 201129984

約数和(自身を除く): 136786704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2111, 2540, 3048, 3810, 4222, 5080, 6096, 6333, 7620, 8444, 10160, 10555, 12666, 15240, 16888, 21110, 25332, 30480, 31665, 33776, 42220, 50664, 63330, 84440, 101328, 126660, 168880, 253320, 268097, 506640, 536194, 804291, 1072388, 1340485, 1608582, 2144776, 2680970, 3217164, 4021455, 4289552, 5361940, 6434328, 8042910, 10723880, 12868656, 16085820, 21447760, 32171640, 64343280]

約数ペア:

[(1, 64343280), (2, 32171640), (3, 21447760), (4, 16085820), (5, 12868656), (6, 10723880), (8, 8042910), (10, 6434328), (12, 5361940), (15, 4289552), (16, 4021455), (20, 3217164), (24, 2680970), (30, 2144776), (40, 1608582), (48, 1340485), (60, 1072388), (80, 804291), (120, 536194), (127, 506640), (240, 268097), (254, 253320), (381, 168880), (508, 126660), (635, 101328), (762, 84440), (1016, 63330), (1270, 50664), (1524, 42220), (1905, 33776), (2032, 31665), (2111, 30480), (2540, 25332), (3048, 21110), (3810, 16888), (4222, 15240), (5080, 12666), (6096, 10555), (6333, 10160), (7620, 8444)]