161532160

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 391209336

約数和(自身を除く): 229677176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 776, 970, 1280, 1301, 1552, 1940, 2602, 3104, 3880, 5204, 6208, 6505, 7760, 10408, 12416, 13010, 15520, 20816, 24832, 26020, 31040, 41632, 52040, 62080, 83264, 104080, 124160, 126197, 166528, 208160, 252394, 333056, 416320, 504788, 630985, 832640, 1009576, 1261970, 1665280, 2019152, 2523940, 4038304, 5047880, 8076608, 10095760, 16153216, 20191520, 32306432, 40383040, 80766080, 161532160]

約数ペア:

[(1, 161532160), (2, 80766080), (4, 40383040), (5, 32306432), (8, 20191520), (10, 16153216), (16, 10095760), (20, 8076608), (32, 5047880), (40, 4038304), (64, 2523940), (80, 2019152), (97, 1665280), (128, 1261970), (160, 1009576), (194, 832640), (256, 630985), (320, 504788), (388, 416320), (485, 333056), (640, 252394), (776, 208160), (970, 166528), (1280, 126197), (1301, 124160), (1552, 104080), (1940, 83264), (2602, 62080), (3104, 52040), (3880, 41632), (5204, 31040), (6208, 26020), (6505, 24832), (7760, 20816), (10408, 15520), (12416, 13010)]