67408080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7591}}^1$

素因数の和:7644

約数の個数: 80

約数和(自身を含む): 214641024

約数和(自身を除く): 147232944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7591, 8880, 15182, 22773, 30364, 37955, 45546, 60728, 75910, 91092, 113865, 121456, 151820, 182184, 227730, 280867, 303640, 364368, 455460, 561734, 607280, 842601, 910920, 1123468, 1404335, 1685202, 1821840, 2246936, 2808670, 3370404, 4213005, 4493872, 5617340, 6740808, 8426010, 11234680, 13481616, 16852020, 22469360, 33704040, 67408080]

約数ペア:

[(1, 67408080), (2, 33704040), (3, 22469360), (4, 16852020), (5, 13481616), (6, 11234680), (8, 8426010), (10, 6740808), (12, 5617340), (15, 4493872), (16, 4213005), (20, 3370404), (24, 2808670), (30, 2246936), (37, 1821840), (40, 1685202), (48, 1404335), (60, 1123468), (74, 910920), (80, 842601), (111, 607280), (120, 561734), (148, 455460), (185, 364368), (222, 303640), (240, 280867), (296, 227730), (370, 182184), (444, 151820), (555, 121456), (592, 113865), (740, 91092), (888, 75910), (1110, 60728), (1480, 45546), (1776, 37955), (2220, 30364), (2960, 22773), (4440, 15182), (7591, 8880)]