76640480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 96

約数和(自身を含む): 212103360

約数和(自身を除く): 135462880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 1669, 2296, 2870, 3280, 3338, 4592, 5740, 6560, 6676, 8345, 9184, 11480, 11683, 13352, 16690, 22960, 23366, 26704, 33380, 45920, 46732, 53408, 58415, 66760, 68429, 93464, 116830, 133520, 136858, 186928, 233660, 267040, 273716, 342145, 373856, 467320, 479003, 547432, 684290, 934640, 958006, 1094864, 1368580, 1869280, 1916012, 2189728, 2395015, 2737160, 3832024, 4790030, 5474320, 7664048, 9580060, 10948640, 15328096, 19160120, 38320240, 76640480]

約数ペア:

[(1, 76640480), (2, 38320240), (4, 19160120), (5, 15328096), (7, 10948640), (8, 9580060), (10, 7664048), (14, 5474320), (16, 4790030), (20, 3832024), (28, 2737160), (32, 2395015), (35, 2189728), (40, 1916012), (41, 1869280), (56, 1368580), (70, 1094864), (80, 958006), (82, 934640), (112, 684290), (140, 547432), (160, 479003), (164, 467320), (205, 373856), (224, 342145), (280, 273716), (287, 267040), (328, 233660), (410, 186928), (560, 136858), (574, 133520), (656, 116830), (820, 93464), (1120, 68429), (1148, 66760), (1312, 58415), (1435, 53408), (1640, 46732), (1669, 45920), (2296, 33380), (2870, 26704), (3280, 23366), (3338, 22960), (4592, 16690), (5740, 13352), (6560, 11683), (6676, 11480), (8345, 9184)]