76880800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5690

約数の個数: 72

約数和(自身を含む): 198760716

約数和(自身を除く): 121879916

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 5653, 6800, 11306, 13600, 22612, 28265, 45224, 56530, 90448, 96101, 113060, 141325, 180896, 192202, 226120, 282650, 384404, 452240, 480505, 565300, 768808, 904480, 961010, 1130600, 1537616, 1922020, 2261200, 2402525, 3075232, 3844040, 4522400, 4805050, 7688080, 9610100, 15376160, 19220200, 38440400, 76880800]

約数ペア:

[(1, 76880800), (2, 38440400), (4, 19220200), (5, 15376160), (8, 9610100), (10, 7688080), (16, 4805050), (17, 4522400), (20, 3844040), (25, 3075232), (32, 2402525), (34, 2261200), (40, 1922020), (50, 1537616), (68, 1130600), (80, 961010), (85, 904480), (100, 768808), (136, 565300), (160, 480505), (170, 452240), (200, 384404), (272, 282650), (340, 226120), (400, 192202), (425, 180896), (544, 141325), (680, 113060), (800, 96101), (850, 90448), (1360, 56530), (1700, 45224), (2720, 28265), (3400, 22612), (5653, 13600), (6800, 11306)]