76977280

素因数分解:

$2^7\times 5^1\times {\mathrm{120277}}^1$

素因数の和:120296

約数の個数: 32

約数和(自身を含む): 184025340

約数和(自身を除く): 107048060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 120277, 240554, 481108, 601385, 962216, 1202770, 1924432, 2405540, 3848864, 4811080, 7697728, 9622160, 15395456, 19244320, 38488640, 76977280]

約数ペア:

[(1, 76977280), (2, 38488640), (4, 19244320), (5, 15395456), (8, 9622160), (10, 7697728), (16, 4811080), (20, 3848864), (32, 2405540), (40, 1924432), (64, 1202770), (80, 962216), (128, 601385), (160, 481108), (320, 240554), (640, 120277)]