77145280

素因数分解:

$2^6\times 5^1\times {\mathrm{241079}}^1$

素因数の和:241096

約数の個数: 28

約数和(自身を含む): 183702960

約数和(自身を除く): 106557680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 241079, 482158, 964316, 1205395, 1928632, 2410790, 3857264, 4821580, 7714528, 9643160, 15429056, 19286320, 38572640, 77145280]

約数ペア:

[(1, 77145280), (2, 38572640), (4, 19286320), (5, 15429056), (8, 9643160), (10, 7714528), (16, 4821580), (20, 3857264), (32, 2410790), (40, 1928632), (64, 1205395), (80, 964316), (160, 482158), (320, 241079)]