668915690960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{120293}}^1$

素因数の和:120477

約数の個数: 160

約数和(自身を含む): 1739855427840

約数和(自身を除く): 1070939736880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 89, 110, 142, 176, 178, 220, 284, 355, 356, 440, 445, 568, 710, 712, 781, 880, 890, 979, 1136, 1420, 1424, 1562, 1780, 1958, 2840, 3124, 3560, 3905, 3916, 4895, 5680, 6248, 6319, 7120, 7810, 7832, 9790, 12496, 12638, 15620, 15664, 19580, 25276, 31240, 31595, 39160, 50552, 62480, 63190, 69509, 78320, 101104, 120293, 126380, 139018, 240586, 252760, 278036, 347545, 481172, 505520, 556072, 601465, 695090, 962344, 1112144, 1202930, 1323223, 1390180, 1924688, 2405860, 2646446, 2780360, 4811720, 5292892, 5560720, 6616115, 8540803, 9623440, 10585784, 10706077, 13232230, 17081606, 21171568, 21412154, 26464460, 34163212, 42704015, 42824308, 52928920, 53530385, 68326424, 85408030, 85648616, 93948833, 105857840, 107060770, 117766847, 136652848, 170816060, 171297232, 187897666, 214121540, 235533694, 341632120, 375795332, 428243080, 469744165, 471067388, 588834235, 683264240, 751590664, 760131467, 856486160, 939488330, 942134776, 1177668470, 1503181328, 1520262934, 1878976660, 1884269552, 2355336940, 3040525868, 3757953320, 3800657335, 4710673880, 6081051736, 7515906640, 7601314670, 8361446137, 9421347760, 12162103472, 15202629340, 16722892274, 30405258680, 33445784548, 41807230685, 60810517360, 66891569096, 83614461370, 133783138192, 167228922740, 334457845480, 668915690960]

約数ペア:

[(1, 668915690960), (2, 334457845480), (4, 167228922740), (5, 133783138192), (8, 83614461370), (10, 66891569096), (11, 60810517360), (16, 41807230685), (20, 33445784548), (22, 30405258680), (40, 16722892274), (44, 15202629340), (55, 12162103472), (71, 9421347760), (80, 8361446137), (88, 7601314670), (89, 7515906640), (110, 6081051736), (142, 4710673880), (176, 3800657335), (178, 3757953320), (220, 3040525868), (284, 2355336940), (355, 1884269552), (356, 1878976660), (440, 1520262934), (445, 1503181328), (568, 1177668470), (710, 942134776), (712, 939488330), (781, 856486160), (880, 760131467), (890, 751590664), (979, 683264240), (1136, 588834235), (1420, 471067388), (1424, 469744165), (1562, 428243080), (1780, 375795332), (1958, 341632120), (2840, 235533694), (3124, 214121540), (3560, 187897666), (3905, 171297232), (3916, 170816060), (4895, 136652848), (5680, 117766847), (6248, 107060770), (6319, 105857840), (7120, 93948833), (7810, 85648616), (7832, 85408030), (9790, 68326424), (12496, 53530385), (12638, 52928920), (15620, 42824308), (15664, 42704015), (19580, 34163212), (25276, 26464460), (31240, 21412154), (31595, 21171568), (39160, 17081606), (50552, 13232230), (62480, 10706077), (63190, 10585784), (69509, 9623440), (78320, 8540803), (101104, 6616115), (120293, 5560720), (126380, 5292892), (139018, 4811720), (240586, 2780360), (252760, 2646446), (278036, 2405860), (347545, 1924688), (481172, 1390180), (505520, 1323223), (556072, 1202930), (601465, 1112144), (695090, 962344)]