127776160

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8233}}^1$

素因数の和:8345

約数の個数: 48

約数和(自身を含む): 305020296

約数和(自身を除く): 177244136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 8233, 15520, 16466, 32932, 41165, 65864, 82330, 131728, 164660, 263456, 329320, 658640, 798601, 1317280, 1597202, 3194404, 3993005, 6388808, 7986010, 12777616, 15972020, 25555232, 31944040, 63888080, 127776160]

約数ペア:

[(1, 127776160), (2, 63888080), (4, 31944040), (5, 25555232), (8, 15972020), (10, 12777616), (16, 7986010), (20, 6388808), (32, 3993005), (40, 3194404), (80, 1597202), (97, 1317280), (160, 798601), (194, 658640), (388, 329320), (485, 263456), (776, 164660), (970, 131728), (1552, 82330), (1940, 65864), (3104, 41165), (3880, 32932), (7760, 16466), (8233, 15520)]