891507602560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2643227}}^1$

素因数の和:2643294

約数の個数: 128

約数和(自身を含む): 2329423971840

約数和(自身を除く): 1437916369280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 10880, 16864, 19840, 21080, 33728, 42160, 67456, 84320, 168640, 337280, 2643227, 5286454, 10572908, 13216135, 21145816, 26432270, 42291632, 44934859, 52864540, 81940037, 84583264, 89869718, 105729080, 163880074, 169166528, 179739436, 211458160, 224674295, 327760148, 338333056, 359478872, 409700185, 422916320, 449348590, 655520296, 718957744, 819400370, 845832640, 898697180, 1311040592, 1392980629, 1437915488, 1638800740, 1691665280, 1797394360, 2622081184, 2785961258, 2875830976, 3277601480, 3594788720, 5244162368, 5571922516, 5751661952, 6555202960, 6964903145, 7189577440, 10488324736, 11143845032, 13110405920, 13929806290, 14379154880, 22287690064, 26220811840, 27859612580, 28758309760, 44575380128, 52441623680, 55719225160, 89150760256, 111438450320, 178301520512, 222876900640, 445753801280, 891507602560]

約数ペア:

[(1, 891507602560), (2, 445753801280), (4, 222876900640), (5, 178301520512), (8, 111438450320), (10, 89150760256), (16, 55719225160), (17, 52441623680), (20, 44575380128), (31, 28758309760), (32, 27859612580), (34, 26220811840), (40, 22287690064), (62, 14379154880), (64, 13929806290), (68, 13110405920), (80, 11143845032), (85, 10488324736), (124, 7189577440), (128, 6964903145), (136, 6555202960), (155, 5751661952), (160, 5571922516), (170, 5244162368), (248, 3594788720), (272, 3277601480), (310, 2875830976), (320, 2785961258), (340, 2622081184), (496, 1797394360), (527, 1691665280), (544, 1638800740), (620, 1437915488), (640, 1392980629), (680, 1311040592), (992, 898697180), (1054, 845832640), (1088, 819400370), (1240, 718957744), (1360, 655520296), (1984, 449348590), (2108, 422916320), (2176, 409700185), (2480, 359478872), (2635, 338333056), (2720, 327760148), (3968, 224674295), (4216, 211458160), (4960, 179739436), (5270, 169166528), (5440, 163880074), (8432, 105729080), (9920, 89869718), (10540, 84583264), (10880, 81940037), (16864, 52864540), (19840, 44934859), (21080, 42291632), (33728, 26432270), (42160, 21145816), (67456, 13216135), (84320, 10572908), (168640, 5286454), (337280, 2643227)]