84311680

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 203673600

約数和(自身を除く): 119361920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1279, 1648, 2060, 2558, 3296, 4120, 5116, 6395, 6592, 8240, 10232, 12790, 13184, 16480, 20464, 25580, 32960, 40928, 51160, 65920, 81856, 102320, 131737, 163712, 204640, 263474, 409280, 526948, 658685, 818560, 1053896, 1317370, 2107792, 2634740, 4215584, 5269480, 8431168, 10538960, 16862336, 21077920, 42155840, 84311680]

約数ペア:

[(1, 84311680), (2, 42155840), (4, 21077920), (5, 16862336), (8, 10538960), (10, 8431168), (16, 5269480), (20, 4215584), (32, 2634740), (40, 2107792), (64, 1317370), (80, 1053896), (103, 818560), (128, 658685), (160, 526948), (206, 409280), (320, 263474), (412, 204640), (515, 163712), (640, 131737), (824, 102320), (1030, 81856), (1279, 65920), (1648, 51160), (2060, 40928), (2558, 32960), (3296, 25580), (4120, 20464), (5116, 16480), (6395, 13184), (6592, 12790), (8240, 10232)]