79412080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 136574096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 71, 80, 82, 88, 110, 124, 142, 155, 164, 176, 205, 220, 248, 284, 310, 328, 341, 355, 410, 440, 451, 496, 568, 620, 656, 682, 710, 781, 820, 880, 902, 1136, 1240, 1271, 1364, 1420, 1562, 1640, 1705, 1804, 2201, 2255, 2480, 2542, 2728, 2840, 2911, 3124, 3280, 3410, 3608, 3905, 4402, 4510, 5084, 5456, 5680, 5822, 6248, 6355, 6820, 7216, 7810, 8804, 9020, 10168, 11005, 11644, 12496, 12710, 13640, 13981, 14555, 15620, 17608, 18040, 20336, 22010, 23288, 24211, 25420, 27280, 27962, 29110, 31240, 32021, 35216, 36080, 44020, 46576, 48422, 50840, 55924, 58220, 62480, 64042, 69905, 88040, 90241, 96844, 101680, 111848, 116440, 121055, 128084, 139810, 160105, 176080, 180482, 193688, 223696, 232880, 242110, 256168, 279620, 320210, 360964, 387376, 451205, 484220, 512336, 559240, 640420, 721928, 902410, 968440, 992651, 1118480, 1280840, 1443856, 1804820, 1936880, 1985302, 2561680, 3609640, 3970604, 4963255, 7219280, 7941208, 9926510, 15882416, 19853020, 39706040, 79412080]

約数ペア:

[(1, 79412080), (2, 39706040), (4, 19853020), (5, 15882416), (8, 9926510), (10, 7941208), (11, 7219280), (16, 4963255), (20, 3970604), (22, 3609640), (31, 2561680), (40, 1985302), (41, 1936880), (44, 1804820), (55, 1443856), (62, 1280840), (71, 1118480), (80, 992651), (82, 968440), (88, 902410), (110, 721928), (124, 640420), (142, 559240), (155, 512336), (164, 484220), (176, 451205), (205, 387376), (220, 360964), (248, 320210), (284, 279620), (310, 256168), (328, 242110), (341, 232880), (355, 223696), (410, 193688), (440, 180482), (451, 176080), (496, 160105), (568, 139810), (620, 128084), (656, 121055), (682, 116440), (710, 111848), (781, 101680), (820, 96844), (880, 90241), (902, 88040), (1136, 69905), (1240, 64042), (1271, 62480), (1364, 58220), (1420, 55924), (1562, 50840), (1640, 48422), (1705, 46576), (1804, 44020), (2201, 36080), (2255, 35216), (2480, 32021), (2542, 31240), (2728, 29110), (2840, 27962), (2911, 27280), (3124, 25420), (3280, 24211), (3410, 23288), (3608, 22010), (3905, 20336), (4402, 18040), (4510, 17608), (5084, 15620), (5456, 14555), (5680, 13981), (5822, 13640), (6248, 12710), (6355, 12496), (6820, 11644), (7216, 11005), (7810, 10168), (8804, 9020)]