61793020160

素因数分解:

$2^8\times 5^1\times {\mathrm{643}}^1\times {\mathrm{75079}}^1$

素因数の和:75743

約数の個数: 72

約数和(自身を含む): 148245760320

約数和(自身を除く): 86452740160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 643, 1280, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 25720, 41152, 51440, 75079, 82304, 102880, 150158, 164608, 205760, 300316, 375395, 411520, 600632, 750790, 823040, 1201264, 1501580, 2402528, 3003160, 4805056, 6006320, 9610112, 12012640, 19220224, 24025280, 48050560, 48275797, 96101120, 96551594, 193103188, 241378985, 386206376, 482757970, 772412752, 965515940, 1544825504, 1931031880, 3089651008, 3862063760, 6179302016, 7724127520, 12358604032, 15448255040, 30896510080, 61793020160]

約数ペア:

[(1, 61793020160), (2, 30896510080), (4, 15448255040), (5, 12358604032), (8, 7724127520), (10, 6179302016), (16, 3862063760), (20, 3089651008), (32, 1931031880), (40, 1544825504), (64, 965515940), (80, 772412752), (128, 482757970), (160, 386206376), (256, 241378985), (320, 193103188), (640, 96551594), (643, 96101120), (1280, 48275797), (1286, 48050560), (2572, 24025280), (3215, 19220224), (5144, 12012640), (6430, 9610112), (10288, 6006320), (12860, 4805056), (20576, 3003160), (25720, 2402528), (41152, 1501580), (51440, 1201264), (75079, 823040), (82304, 750790), (102880, 600632), (150158, 411520), (164608, 375395), (205760, 300316)]