77628160

素因数分解:

$2^8\times 5^1\times {\mathrm{60647}}^1$

素因数の和:60668

約数の個数: 36

約数和(自身を含む): 185946768

約数和(自身を除く): 108318608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 60647, 121294, 242588, 303235, 485176, 606470, 970352, 1212940, 1940704, 2425880, 3881408, 4851760, 7762816, 9703520, 15525632, 19407040, 38814080, 77628160]

約数ペア:

[(1, 77628160), (2, 38814080), (4, 19407040), (5, 15525632), (8, 9703520), (10, 7762816), (16, 4851760), (20, 3881408), (32, 2425880), (40, 1940704), (64, 1212940), (80, 970352), (128, 606470), (160, 485176), (256, 303235), (320, 242588), (640, 121294), (1280, 60647)]