70778800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 182974400

約数和(自身を除く): 112195600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 80, 95, 100, 134, 139, 152, 190, 200, 268, 278, 304, 335, 380, 400, 475, 536, 556, 670, 695, 760, 950, 1072, 1112, 1273, 1340, 1390, 1520, 1675, 1900, 2224, 2546, 2641, 2680, 2780, 3350, 3475, 3800, 5092, 5282, 5360, 5560, 6365, 6700, 6950, 7600, 9313, 10184, 10564, 11120, 12730, 13205, 13400, 13900, 18626, 20368, 21128, 25460, 26410, 26800, 27800, 31825, 37252, 42256, 46565, 50920, 52820, 55600, 63650, 66025, 74504, 93130, 101840, 105640, 127300, 132050, 149008, 176947, 186260, 211280, 232825, 254600, 264100, 353894, 372520, 465650, 509200, 528200, 707788, 745040, 884735, 931300, 1056400, 1415576, 1769470, 1862600, 2831152, 3538940, 3725200, 4423675, 7077880, 8847350, 14155760, 17694700, 35389400, 70778800]

約数ペア:

[(1, 70778800), (2, 35389400), (4, 17694700), (5, 14155760), (8, 8847350), (10, 7077880), (16, 4423675), (19, 3725200), (20, 3538940), (25, 2831152), (38, 1862600), (40, 1769470), (50, 1415576), (67, 1056400), (76, 931300), (80, 884735), (95, 745040), (100, 707788), (134, 528200), (139, 509200), (152, 465650), (190, 372520), (200, 353894), (268, 264100), (278, 254600), (304, 232825), (335, 211280), (380, 186260), (400, 176947), (475, 149008), (536, 132050), (556, 127300), (670, 105640), (695, 101840), (760, 93130), (950, 74504), (1072, 66025), (1112, 63650), (1273, 55600), (1340, 52820), (1390, 50920), (1520, 46565), (1675, 42256), (1900, 37252), (2224, 31825), (2546, 27800), (2641, 26800), (2680, 26410), (2780, 25460), (3350, 21128), (3475, 20368), (3800, 18626), (5092, 13900), (5282, 13400), (5360, 13205), (5560, 12730), (6365, 11120), (6700, 10564), (6950, 10184), (7600, 9313)]