75665480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 110958520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 383, 440, 449, 766, 898, 1532, 1796, 1915, 2245, 3064, 3592, 3830, 4213, 4490, 4939, 7660, 8426, 8980, 9878, 15320, 16852, 17960, 19756, 21065, 24695, 33704, 39512, 42130, 49390, 84260, 98780, 168520, 171967, 197560, 343934, 687868, 859835, 1375736, 1719670, 1891637, 3439340, 3783274, 6878680, 7566548, 9458185, 15133096, 18916370, 37832740, 75665480]

約数ペア:

[(1, 75665480), (2, 37832740), (4, 18916370), (5, 15133096), (8, 9458185), (10, 7566548), (11, 6878680), (20, 3783274), (22, 3439340), (40, 1891637), (44, 1719670), (55, 1375736), (88, 859835), (110, 687868), (220, 343934), (383, 197560), (440, 171967), (449, 168520), (766, 98780), (898, 84260), (1532, 49390), (1796, 42130), (1915, 39512), (2245, 33704), (3064, 24695), (3592, 21065), (3830, 19756), (4213, 17960), (4490, 16852), (4939, 15320), (7660, 9878), (8426, 8980)]