76806780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1280113}}^1$

素因数の和:1280125

約数の個数: 24

約数和(自身を含む): 215059152

約数和(自身を除く): 138252372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1280113, 2560226, 3840339, 5120452, 6400565, 7680678, 12801130, 15361356, 19201695, 25602260, 38403390, 76806780]

約数ペア:

[(1, 76806780), (2, 38403390), (3, 25602260), (4, 19201695), (5, 15361356), (6, 12801130), (10, 7680678), (12, 6400565), (15, 5120452), (20, 3840339), (30, 2560226), (60, 1280113)]