879887360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 176

約数和(自身を含む): 2440679040

約数和(自身を除く): 1560791680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 512, 544, 640, 680, 704, 748, 880, 919, 935, 1024, 1088, 1280, 1360, 1408, 1496, 1760, 1838, 1870, 2176, 2560, 2720, 2816, 2992, 3520, 3676, 3740, 4352, 4595, 5120, 5440, 5632, 5984, 7040, 7352, 7480, 8704, 9190, 10109, 10880, 11264, 11968, 14080, 14704, 14960, 15623, 17408, 18380, 20218, 21760, 23936, 28160, 29408, 29920, 31246, 36760, 40436, 43520, 47872, 50545, 56320, 58816, 59840, 62492, 73520, 78115, 80872, 87040, 95744, 101090, 117632, 119680, 124984, 147040, 156230, 161744, 171853, 191488, 202180, 235264, 239360, 249968, 294080, 312460, 323488, 343706, 404360, 470528, 478720, 499936, 588160, 624920, 646976, 687412, 808720, 859265, 941056, 957440, 999872, 1176320, 1249840, 1293952, 1374824, 1617440, 1718530, 1999744, 2352640, 2499680, 2587904, 2749648, 3234880, 3437060, 3999488, 4705280, 4999360, 5175808, 5499296, 6469760, 6874120, 7998976, 9998720, 10351616, 10998592, 12939520, 13748240, 15997952, 19997440, 21997184, 25879040, 27496480, 39994880, 43994368, 51758080, 54992960, 79989760, 87988736, 109985920, 175977472, 219971840, 439943680, 879887360]

約数ペア:

[(1, 879887360), (2, 439943680), (4, 219971840), (5, 175977472), (8, 109985920), (10, 87988736), (11, 79989760), (16, 54992960), (17, 51758080), (20, 43994368), (22, 39994880), (32, 27496480), (34, 25879040), (40, 21997184), (44, 19997440), (55, 15997952), (64, 13748240), (68, 12939520), (80, 10998592), (85, 10351616), (88, 9998720), (110, 7998976), (128, 6874120), (136, 6469760), (160, 5499296), (170, 5175808), (176, 4999360), (187, 4705280), (220, 3999488), (256, 3437060), (272, 3234880), (320, 2749648), (340, 2587904), (352, 2499680), (374, 2352640), (440, 1999744), (512, 1718530), (544, 1617440), (640, 1374824), (680, 1293952), (704, 1249840), (748, 1176320), (880, 999872), (919, 957440), (935, 941056), (1024, 859265), (1088, 808720), (1280, 687412), (1360, 646976), (1408, 624920), (1496, 588160), (1760, 499936), (1838, 478720), (1870, 470528), (2176, 404360), (2560, 343706), (2720, 323488), (2816, 312460), (2992, 294080), (3520, 249968), (3676, 239360), (3740, 235264), (4352, 202180), (4595, 191488), (5120, 171853), (5440, 161744), (5632, 156230), (5984, 147040), (7040, 124984), (7352, 119680), (7480, 117632), (8704, 101090), (9190, 95744), (10109, 87040), (10880, 80872), (11264, 78115), (11968, 73520), (14080, 62492), (14704, 59840), (14960, 58816), (15623, 56320), (17408, 50545), (18380, 47872), (20218, 43520), (21760, 40436), (23936, 36760), (28160, 31246), (29408, 29920)]