61564440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73291}}^1$

素因数の和:73312

約数の個数: 64

約数和(自身を含む): 211080960

約数和(自身を除く): 149516520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 73291, 146582, 219873, 293164, 366455, 439746, 513037, 586328, 732910, 879492, 1026074, 1099365, 1465820, 1539111, 1758984, 2052148, 2198730, 2565185, 2931640, 3078222, 4104296, 4397460, 5130370, 6156444, 7695555, 8794920, 10260740, 12312888, 15391110, 20521480, 30782220, 61564440]

約数ペア:

[(1, 61564440), (2, 30782220), (3, 20521480), (4, 15391110), (5, 12312888), (6, 10260740), (7, 8794920), (8, 7695555), (10, 6156444), (12, 5130370), (14, 4397460), (15, 4104296), (20, 3078222), (21, 2931640), (24, 2565185), (28, 2198730), (30, 2052148), (35, 1758984), (40, 1539111), (42, 1465820), (56, 1099365), (60, 1026074), (70, 879492), (84, 732910), (105, 586328), (120, 513037), (140, 439746), (168, 366455), (210, 293164), (280, 219873), (420, 146582), (840, 73291)]