90060160

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 217443600

約数和(自身を除く): 127383440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1291, 1744, 2180, 2582, 3488, 4360, 5164, 6455, 6976, 8720, 10328, 12910, 13952, 17440, 20656, 25820, 34880, 41312, 51640, 69760, 82624, 103280, 140719, 165248, 206560, 281438, 413120, 562876, 703595, 826240, 1125752, 1407190, 2251504, 2814380, 4503008, 5628760, 9006016, 11257520, 18012032, 22515040, 45030080, 90060160]

約数ペア:

[(1, 90060160), (2, 45030080), (4, 22515040), (5, 18012032), (8, 11257520), (10, 9006016), (16, 5628760), (20, 4503008), (32, 2814380), (40, 2251504), (64, 1407190), (80, 1125752), (109, 826240), (128, 703595), (160, 562876), (218, 413120), (320, 281438), (436, 206560), (545, 165248), (640, 140719), (872, 103280), (1090, 82624), (1291, 69760), (1744, 51640), (2180, 41312), (2582, 34880), (3488, 25820), (4360, 20656), (5164, 17440), (6455, 13952), (6976, 12910), (8720, 10328)]