84881280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4052

約数の個数: 128

約数和(自身を含む): 295228800

約数和(自身を除く): 210347520

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, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4019, 4224, 5280, 7040, 8038, 10560, 12057, 16076, 20095, 21120, 24114, 32152, 40190, 44209, 48228, 60285, 64304, 80380, 88418, 96456, 120570, 128608, 132627, 160760, 176836, 192912, 221045, 241140, 257216, 265254, 321520, 353672, 385824, 442090, 482280, 514432, 530508, 643040, 663135, 707344, 771648, 884180, 964560, 1061016, 1286080, 1326270, 1414688, 1543296, 1768360, 1929120, 2122032, 2572160, 2652540, 2829376, 3536720, 3858240, 4244064, 5305080, 5658752, 7073440, 7716480, 8488128, 10610160, 14146880, 16976256, 21220320, 28293760, 42440640, 84881280]

約数ペア:

[(1, 84881280), (2, 42440640), (3, 28293760), (4, 21220320), (5, 16976256), (6, 14146880), (8, 10610160), (10, 8488128), (11, 7716480), (12, 7073440), (15, 5658752), (16, 5305080), (20, 4244064), (22, 3858240), (24, 3536720), (30, 2829376), (32, 2652540), (33, 2572160), (40, 2122032), (44, 1929120), (48, 1768360), (55, 1543296), (60, 1414688), (64, 1326270), (66, 1286080), (80, 1061016), (88, 964560), (96, 884180), (110, 771648), (120, 707344), (128, 663135), (132, 643040), (160, 530508), (165, 514432), (176, 482280), (192, 442090), (220, 385824), (240, 353672), (264, 321520), (320, 265254), (330, 257216), (352, 241140), (384, 221045), (440, 192912), (480, 176836), (528, 160760), (640, 132627), (660, 128608), (704, 120570), (880, 96456), (960, 88418), (1056, 80380), (1320, 64304), (1408, 60285), (1760, 48228), (1920, 44209), (2112, 40190), (2640, 32152), (3520, 24114), (4019, 21120), (4224, 20095), (5280, 16076), (7040, 12057), (8038, 10560)]