67020640

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1123}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 158902128

約数和(自身を除く): 91881488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1123, 1492, 1865, 2246, 2984, 3730, 4492, 5615, 5968, 7460, 8984, 11230, 11936, 14920, 17968, 22460, 29840, 35936, 44920, 59680, 89840, 179680, 418879, 837758, 1675516, 2094395, 3351032, 4188790, 6702064, 8377580, 13404128, 16755160, 33510320, 67020640]

約数ペア:

[(1, 67020640), (2, 33510320), (4, 16755160), (5, 13404128), (8, 8377580), (10, 6702064), (16, 4188790), (20, 3351032), (32, 2094395), (40, 1675516), (80, 837758), (160, 418879), (373, 179680), (746, 89840), (1123, 59680), (1492, 44920), (1865, 35936), (2246, 29840), (2984, 22460), (3730, 17968), (4492, 14920), (5615, 11936), (5968, 11230), (7460, 8984)]