80148810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{7789}}^1$

素因数の和:7820

約数の個数: 64

約数和(自身を含む): 224352000

約数和(自身を除く): 144203190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 7789, 10290, 15578, 23367, 38945, 46734, 54523, 77890, 109046, 116835, 163569, 233670, 272615, 327138, 381661, 545230, 763322, 817845, 1144983, 1635690, 1908305, 2289966, 2671627, 3816610, 5343254, 5724915, 8014881, 11449830, 13358135, 16029762, 26716270, 40074405, 80148810]

約数ペア:

[(1, 80148810), (2, 40074405), (3, 26716270), (5, 16029762), (6, 13358135), (7, 11449830), (10, 8014881), (14, 5724915), (15, 5343254), (21, 3816610), (30, 2671627), (35, 2289966), (42, 1908305), (49, 1635690), (70, 1144983), (98, 817845), (105, 763322), (147, 545230), (210, 381661), (245, 327138), (294, 272615), (343, 233670), (490, 163569), (686, 116835), (735, 109046), (1029, 77890), (1470, 54523), (1715, 46734), (2058, 38945), (3430, 23367), (5145, 15578), (7789, 10290)]