80510520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18133}}^1$

素因数の和:18184

約数の個数: 64

約数和(自身を含む): 248073120

約数和(自身を除く): 167562600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18133, 36266, 54399, 72532, 90665, 108798, 145064, 181330, 217596, 271995, 362660, 435192, 543990, 670921, 725320, 1087980, 1341842, 2012763, 2175960, 2683684, 3354605, 4025526, 5367368, 6709210, 8051052, 10063815, 13418420, 16102104, 20127630, 26836840, 40255260, 80510520]

約数ペア:

[(1, 80510520), (2, 40255260), (3, 26836840), (4, 20127630), (5, 16102104), (6, 13418420), (8, 10063815), (10, 8051052), (12, 6709210), (15, 5367368), (20, 4025526), (24, 3354605), (30, 2683684), (37, 2175960), (40, 2012763), (60, 1341842), (74, 1087980), (111, 725320), (120, 670921), (148, 543990), (185, 435192), (222, 362660), (296, 271995), (370, 217596), (444, 181330), (555, 145064), (740, 108798), (888, 90665), (1110, 72532), (1480, 54399), (2220, 36266), (4440, 18133)]