77490880

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2273

約数の個数: 56

約数和(自身を含む): 186244992

約数和(自身を除く): 108754112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2143, 2260, 3616, 4286, 4520, 7232, 8572, 9040, 10715, 17144, 18080, 21430, 34288, 36160, 42860, 68576, 85720, 137152, 171440, 242159, 342880, 484318, 685760, 968636, 1210795, 1937272, 2421590, 3874544, 4843180, 7749088, 9686360, 15498176, 19372720, 38745440, 77490880]

約数ペア:

[(1, 77490880), (2, 38745440), (4, 19372720), (5, 15498176), (8, 9686360), (10, 7749088), (16, 4843180), (20, 3874544), (32, 2421590), (40, 1937272), (64, 1210795), (80, 968636), (113, 685760), (160, 484318), (226, 342880), (320, 242159), (452, 171440), (565, 137152), (904, 85720), (1130, 68576), (1808, 42860), (2143, 36160), (2260, 34288), (3616, 21430), (4286, 18080), (4520, 17144), (7232, 10715), (8572, 9040)]