809294080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2272

約数の個数: 144

約数和(自身を含む): 2270507904

約数和(自身を除く): 1461213824

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, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2203, 2240, 2296, 2624, 2870, 3280, 4406, 4480, 4592, 5248, 5740, 6560, 8812, 8960, 9184, 10496, 11015, 11480, 13120, 15421, 17624, 18368, 22030, 22960, 26240, 30842, 35248, 36736, 44060, 45920, 52480, 61684, 70496, 73472, 77105, 88120, 90323, 91840, 123368, 140992, 154210, 176240, 180646, 183680, 246736, 281984, 308420, 352480, 361292, 367360, 451615, 493472, 563968, 616840, 632261, 704960, 722584, 903230, 986944, 1233680, 1264522, 1409920, 1445168, 1806460, 1973888, 2467360, 2529044, 2819840, 2890336, 3161305, 3612920, 3947776, 4934720, 5058088, 5780672, 6322610, 7225840, 9869440, 10116176, 11561344, 12645220, 14451680, 19738880, 20232352, 23122688, 25290440, 28903360, 40464704, 50580880, 57806720, 80929408, 101161760, 115613440, 161858816, 202323520, 404647040, 809294080]

約数ペア:

[(1, 809294080), (2, 404647040), (4, 202323520), (5, 161858816), (7, 115613440), (8, 101161760), (10, 80929408), (14, 57806720), (16, 50580880), (20, 40464704), (28, 28903360), (32, 25290440), (35, 23122688), (40, 20232352), (41, 19738880), (56, 14451680), (64, 12645220), (70, 11561344), (80, 10116176), (82, 9869440), (112, 7225840), (128, 6322610), (140, 5780672), (160, 5058088), (164, 4934720), (205, 3947776), (224, 3612920), (256, 3161305), (280, 2890336), (287, 2819840), (320, 2529044), (328, 2467360), (410, 1973888), (448, 1806460), (560, 1445168), (574, 1409920), (640, 1264522), (656, 1233680), (820, 986944), (896, 903230), (1120, 722584), (1148, 704960), (1280, 632261), (1312, 616840), (1435, 563968), (1640, 493472), (1792, 451615), (2203, 367360), (2240, 361292), (2296, 352480), (2624, 308420), (2870, 281984), (3280, 246736), (4406, 183680), (4480, 180646), (4592, 176240), (5248, 154210), (5740, 140992), (6560, 123368), (8812, 91840), (8960, 90323), (9184, 88120), (10496, 77105), (11015, 73472), (11480, 70496), (13120, 61684), (15421, 52480), (17624, 45920), (18368, 44060), (22030, 36736), (22960, 35248), (26240, 30842)]