80997510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3549

約数の個数: 64

約数和(自身を含む): 215115264

約数和(自身を除く): 134117754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3457, 3905, 4686, 6914, 7810, 10371, 11715, 17285, 20742, 23430, 34570, 38027, 51855, 76054, 103710, 114081, 190135, 228162, 245447, 380270, 490894, 570405, 736341, 1140810, 1227235, 1472682, 2454470, 2699917, 3681705, 5399834, 7363410, 8099751, 13499585, 16199502, 26999170, 40498755, 80997510]

約数ペア:

[(1, 80997510), (2, 40498755), (3, 26999170), (5, 16199502), (6, 13499585), (10, 8099751), (11, 7363410), (15, 5399834), (22, 3681705), (30, 2699917), (33, 2454470), (55, 1472682), (66, 1227235), (71, 1140810), (110, 736341), (142, 570405), (165, 490894), (213, 380270), (330, 245447), (355, 228162), (426, 190135), (710, 114081), (781, 103710), (1065, 76054), (1562, 51855), (2130, 38027), (2343, 34570), (3457, 23430), (3905, 20742), (4686, 17285), (6914, 11715), (7810, 10371)]