57178920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20717}}^1$

素因数の和:20754

約数の個数: 64

約数和(自身を含む): 179003520

約数和(自身を除く): 121824600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 207170, 248604, 310755, 414340, 476491, 497208, 621510, 828680, 952982, 1243020, 1429473, 1905964, 2382455, 2486040, 2858946, 3811928, 4764910, 5717892, 7147365, 9529820, 11435784, 14294730, 19059640, 28589460, 57178920]

約数ペア:

[(1, 57178920), (2, 28589460), (3, 19059640), (4, 14294730), (5, 11435784), (6, 9529820), (8, 7147365), (10, 5717892), (12, 4764910), (15, 3811928), (20, 2858946), (23, 2486040), (24, 2382455), (30, 1905964), (40, 1429473), (46, 1243020), (60, 952982), (69, 828680), (92, 621510), (115, 497208), (120, 476491), (138, 414340), (184, 310755), (230, 248604), (276, 207170), (345, 165736), (460, 124302), (552, 103585), (690, 82868), (920, 62151), (1380, 41434), (2760, 20717)]