68471040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 238706496

約数和(自身を除く): 170235456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1621, 1760, 1920, 2112, 2640, 2816, 3242, 3520, 3840, 4224, 4863, 5280, 6484, 7040, 8105, 8448, 9726, 10560, 12968, 14080, 16210, 17831, 19452, 21120, 24315, 25936, 32420, 35662, 38904, 42240, 48630, 51872, 53493, 64840, 71324, 77808, 89155, 97260, 103744, 106986, 129680, 142648, 155616, 178310, 194520, 207488, 213972, 259360, 267465, 285296, 311232, 356620, 389040, 414976, 427944, 518720, 534930, 570592, 622464, 713240, 778080, 855888, 1037440, 1069860, 1141184, 1244928, 1426480, 1556160, 1711776, 2074880, 2139720, 2282368, 2852960, 3112320, 3423552, 4279440, 4564736, 5705920, 6224640, 6847104, 8558880, 11411840, 13694208, 17117760, 22823680, 34235520, 68471040]

約数ペア:

[(1, 68471040), (2, 34235520), (3, 22823680), (4, 17117760), (5, 13694208), (6, 11411840), (8, 8558880), (10, 6847104), (11, 6224640), (12, 5705920), (15, 4564736), (16, 4279440), (20, 3423552), (22, 3112320), (24, 2852960), (30, 2282368), (32, 2139720), (33, 2074880), (40, 1711776), (44, 1556160), (48, 1426480), (55, 1244928), (60, 1141184), (64, 1069860), (66, 1037440), (80, 855888), (88, 778080), (96, 713240), (110, 622464), (120, 570592), (128, 534930), (132, 518720), (160, 427944), (165, 414976), (176, 389040), (192, 356620), (220, 311232), (240, 285296), (256, 267465), (264, 259360), (320, 213972), (330, 207488), (352, 194520), (384, 178310), (440, 155616), (480, 142648), (528, 129680), (640, 106986), (660, 103744), (704, 97260), (768, 89155), (880, 77808), (960, 71324), (1056, 64840), (1280, 53493), (1320, 51872), (1408, 48630), (1621, 42240), (1760, 38904), (1920, 35662), (2112, 32420), (2640, 25936), (2816, 24315), (3242, 21120), (3520, 19452), (3840, 17831), (4224, 16210), (4863, 14080), (5280, 12968), (6484, 10560), (7040, 9726), (8105, 8448)]