80313310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 185172480

約数和(自身を除く): 104859170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2819, 2849, 4070, 5638, 5698, 14095, 14245, 19733, 28190, 28490, 31009, 39466, 62018, 98665, 104303, 155045, 197330, 208606, 217063, 310090, 434126, 521515, 730121, 1043030, 1085315, 1147333, 1460242, 2170630, 2294666, 3650605, 5736665, 7301210, 8031331, 11473330, 16062662, 40156655, 80313310]

約数ペア:

[(1, 80313310), (2, 40156655), (5, 16062662), (7, 11473330), (10, 8031331), (11, 7301210), (14, 5736665), (22, 3650605), (35, 2294666), (37, 2170630), (55, 1460242), (70, 1147333), (74, 1085315), (77, 1043030), (110, 730121), (154, 521515), (185, 434126), (259, 310090), (370, 217063), (385, 208606), (407, 197330), (518, 155045), (770, 104303), (814, 98665), (1295, 62018), (2035, 39466), (2590, 31009), (2819, 28490), (2849, 28190), (4070, 19733), (5638, 14245), (5698, 14095)]