77560480

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1579}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 183949920

約数和(自身を除く): 106389440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 1579, 2456, 3070, 3158, 4912, 6140, 6316, 7895, 9824, 12280, 12632, 15790, 24560, 25264, 31580, 49120, 50528, 63160, 126320, 252640, 484753, 969506, 1939012, 2423765, 3878024, 4847530, 7756048, 9695060, 15512096, 19390120, 38780240, 77560480]

約数ペア:

[(1, 77560480), (2, 38780240), (4, 19390120), (5, 15512096), (8, 9695060), (10, 7756048), (16, 4847530), (20, 3878024), (32, 2423765), (40, 1939012), (80, 969506), (160, 484753), (307, 252640), (614, 126320), (1228, 63160), (1535, 50528), (1579, 49120), (2456, 31580), (3070, 25264), (3158, 24560), (4912, 15790), (6140, 12632), (6316, 12280), (7895, 9824)]