76384640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 189805680

約数和(自身を除く): 113421040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 142, 160, 164, 205, 284, 320, 328, 355, 410, 568, 640, 656, 710, 820, 1136, 1312, 1420, 1640, 1681, 2272, 2624, 2840, 2911, 3280, 3362, 4544, 5248, 5680, 5822, 6560, 6724, 8405, 9088, 11360, 11644, 13120, 13448, 14555, 16810, 22720, 23288, 26240, 26896, 29110, 33620, 45440, 46576, 53792, 58220, 67240, 93152, 107584, 116440, 119351, 134480, 186304, 215168, 232880, 238702, 268960, 372608, 465760, 477404, 537920, 596755, 931520, 954808, 1075840, 1193510, 1863040, 1909616, 2387020, 3819232, 4774040, 7638464, 9548080, 15276928, 19096160, 38192320, 76384640]

約数ペア:

[(1, 76384640), (2, 38192320), (4, 19096160), (5, 15276928), (8, 9548080), (10, 7638464), (16, 4774040), (20, 3819232), (32, 2387020), (40, 1909616), (41, 1863040), (64, 1193510), (71, 1075840), (80, 954808), (82, 931520), (128, 596755), (142, 537920), (160, 477404), (164, 465760), (205, 372608), (284, 268960), (320, 238702), (328, 232880), (355, 215168), (410, 186304), (568, 134480), (640, 119351), (656, 116440), (710, 107584), (820, 93152), (1136, 67240), (1312, 58220), (1420, 53792), (1640, 46576), (1681, 45440), (2272, 33620), (2624, 29110), (2840, 26896), (2911, 26240), (3280, 23288), (3362, 22720), (4544, 16810), (5248, 14555), (5680, 13448), (5822, 13120), (6560, 11644), (6724, 11360), (8405, 9088)]