66062720

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 159548400

約数和(自身を除く): 93485680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 947, 1090, 1744, 1894, 2180, 3488, 3788, 4360, 4735, 6976, 7576, 8720, 9470, 13952, 15152, 17440, 18940, 30304, 34880, 37880, 60608, 69760, 75760, 103223, 121216, 151520, 206446, 303040, 412892, 516115, 606080, 825784, 1032230, 1651568, 2064460, 3303136, 4128920, 6606272, 8257840, 13212544, 16515680, 33031360, 66062720]

約数ペア:

[(1, 66062720), (2, 33031360), (4, 16515680), (5, 13212544), (8, 8257840), (10, 6606272), (16, 4128920), (20, 3303136), (32, 2064460), (40, 1651568), (64, 1032230), (80, 825784), (109, 606080), (128, 516115), (160, 412892), (218, 303040), (320, 206446), (436, 151520), (545, 121216), (640, 103223), (872, 75760), (947, 69760), (1090, 60608), (1744, 37880), (1894, 34880), (2180, 30304), (3488, 18940), (3788, 17440), (4360, 15152), (4735, 13952), (6976, 9470), (7576, 8720)]