67117480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 90476120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 479, 565, 620, 904, 958, 1130, 1240, 1916, 2260, 2395, 3503, 3832, 4520, 4790, 7006, 9580, 14012, 14849, 17515, 19160, 28024, 29698, 35030, 54127, 59396, 70060, 74245, 108254, 118792, 140120, 148490, 216508, 270635, 296980, 433016, 541270, 593960, 1082540, 1677937, 2165080, 3355874, 6711748, 8389685, 13423496, 16779370, 33558740, 67117480]

約数ペア:

[(1, 67117480), (2, 33558740), (4, 16779370), (5, 13423496), (8, 8389685), (10, 6711748), (20, 3355874), (31, 2165080), (40, 1677937), (62, 1082540), (113, 593960), (124, 541270), (155, 433016), (226, 296980), (248, 270635), (310, 216508), (452, 148490), (479, 140120), (565, 118792), (620, 108254), (904, 74245), (958, 70060), (1130, 59396), (1240, 54127), (1916, 35030), (2260, 29698), (2395, 28024), (3503, 19160), (3832, 17515), (4520, 14849), (4790, 14012), (7006, 9580)]