82908560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 236984832

約数和(自身を除く): 154076272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 157, 161, 164, 184, 205, 230, 280, 287, 314, 322, 328, 368, 410, 460, 560, 574, 628, 644, 656, 785, 805, 820, 920, 943, 1099, 1148, 1256, 1288, 1435, 1570, 1610, 1640, 1840, 1886, 2198, 2296, 2512, 2576, 2870, 3140, 3220, 3280, 3611, 3772, 4396, 4592, 4715, 5495, 5740, 6280, 6437, 6440, 6601, 7222, 7544, 8792, 9430, 10990, 11480, 12560, 12874, 12880, 13202, 14444, 15088, 17584, 18055, 18860, 21980, 22960, 25277, 25748, 26404, 28888, 32185, 33005, 36110, 37720, 43960, 45059, 50554, 51496, 52808, 57776, 64370, 66010, 72220, 75440, 87920, 90118, 101108, 102992, 105616, 126385, 128740, 132020, 144440, 148051, 180236, 202216, 225295, 252770, 257480, 264040, 288880, 296102, 360472, 404432, 450590, 505540, 514960, 528080, 592204, 720944, 740255, 901180, 1011080, 1036357, 1184408, 1480510, 1802360, 2022160, 2072714, 2368816, 2961020, 3604720, 4145428, 5181785, 5922040, 8290856, 10363570, 11844080, 16581712, 20727140, 41454280, 82908560]

約数ペア:

[(1, 82908560), (2, 41454280), (4, 20727140), (5, 16581712), (7, 11844080), (8, 10363570), (10, 8290856), (14, 5922040), (16, 5181785), (20, 4145428), (23, 3604720), (28, 2961020), (35, 2368816), (40, 2072714), (41, 2022160), (46, 1802360), (56, 1480510), (70, 1184408), (80, 1036357), (82, 1011080), (92, 901180), (112, 740255), (115, 720944), (140, 592204), (157, 528080), (161, 514960), (164, 505540), (184, 450590), (205, 404432), (230, 360472), (280, 296102), (287, 288880), (314, 264040), (322, 257480), (328, 252770), (368, 225295), (410, 202216), (460, 180236), (560, 148051), (574, 144440), (628, 132020), (644, 128740), (656, 126385), (785, 105616), (805, 102992), (820, 101108), (920, 90118), (943, 87920), (1099, 75440), (1148, 72220), (1256, 66010), (1288, 64370), (1435, 57776), (1570, 52808), (1610, 51496), (1640, 50554), (1840, 45059), (1886, 43960), (2198, 37720), (2296, 36110), (2512, 33005), (2576, 32185), (2870, 28888), (3140, 26404), (3220, 25748), (3280, 25277), (3611, 22960), (3772, 21980), (4396, 18860), (4592, 18055), (4715, 17584), (5495, 15088), (5740, 14444), (6280, 13202), (6437, 12880), (6440, 12874), (6601, 12560), (7222, 11480), (7544, 10990), (8792, 9430)]