129678080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 364682304

約数和(自身を除く): 235004224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 353, 410, 448, 560, 574, 640, 656, 706, 820, 896, 1120, 1148, 1280, 1312, 1412, 1435, 1640, 1765, 1792, 2240, 2296, 2471, 2624, 2824, 2870, 3280, 3530, 4480, 4592, 4942, 5248, 5648, 5740, 6560, 7060, 8960, 9184, 9884, 10496, 11296, 11480, 12355, 13120, 14120, 14473, 18368, 19768, 22592, 22960, 24710, 26240, 28240, 28946, 36736, 39536, 45184, 45920, 49420, 52480, 56480, 57892, 72365, 73472, 79072, 90368, 91840, 98840, 101311, 112960, 115784, 144730, 158144, 183680, 197680, 202622, 225920, 231568, 289460, 316288, 367360, 395360, 405244, 451840, 463136, 506555, 578920, 632576, 790720, 810488, 926272, 1013110, 1157840, 1581440, 1620976, 1852544, 2026220, 2315680, 3162880, 3241952, 3705088, 4052440, 4631360, 6483904, 8104880, 9262720, 12967808, 16209760, 18525440, 25935616, 32419520, 64839040, 129678080]

約数ペア:

[(1, 129678080), (2, 64839040), (4, 32419520), (5, 25935616), (7, 18525440), (8, 16209760), (10, 12967808), (14, 9262720), (16, 8104880), (20, 6483904), (28, 4631360), (32, 4052440), (35, 3705088), (40, 3241952), (41, 3162880), (56, 2315680), (64, 2026220), (70, 1852544), (80, 1620976), (82, 1581440), (112, 1157840), (128, 1013110), (140, 926272), (160, 810488), (164, 790720), (205, 632576), (224, 578920), (256, 506555), (280, 463136), (287, 451840), (320, 405244), (328, 395360), (353, 367360), (410, 316288), (448, 289460), (560, 231568), (574, 225920), (640, 202622), (656, 197680), (706, 183680), (820, 158144), (896, 144730), (1120, 115784), (1148, 112960), (1280, 101311), (1312, 98840), (1412, 91840), (1435, 90368), (1640, 79072), (1765, 73472), (1792, 72365), (2240, 57892), (2296, 56480), (2471, 52480), (2624, 49420), (2824, 45920), (2870, 45184), (3280, 39536), (3530, 36736), (4480, 28946), (4592, 28240), (4942, 26240), (5248, 24710), (5648, 22960), (5740, 22592), (6560, 19768), (7060, 18368), (8960, 14473), (9184, 14120), (9884, 13120), (10496, 12355), (11296, 11480)]