80626750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 162953856

約数和(自身を除く): 82327106

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 125, 170, 250, 305, 311, 425, 610, 622, 850, 1037, 1525, 1555, 2074, 2125, 3050, 3110, 4250, 5185, 5287, 7625, 7775, 10370, 10574, 15250, 15550, 18971, 25925, 26435, 37942, 38875, 51850, 52870, 77750, 94855, 129625, 132175, 189710, 259250, 264350, 322507, 474275, 645014, 660875, 948550, 1321750, 1612535, 2371375, 3225070, 4742750, 8062675, 16125350, 40313375, 80626750]

約数ペア:

[(1, 80626750), (2, 40313375), (5, 16125350), (10, 8062675), (17, 4742750), (25, 3225070), (34, 2371375), (50, 1612535), (61, 1321750), (85, 948550), (122, 660875), (125, 645014), (170, 474275), (250, 322507), (305, 264350), (311, 259250), (425, 189710), (610, 132175), (622, 129625), (850, 94855), (1037, 77750), (1525, 52870), (1555, 51850), (2074, 38875), (2125, 37942), (3050, 26435), (3110, 25925), (4250, 18971), (5185, 15550), (5287, 15250), (7625, 10574), (7775, 10370)]