67478720

素因数分解:

$2^6\times 5^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:937

約数の個数: 56

約数和(自身を含む): 161385504

約数和(自身を除く): 93906784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 433, 487, 866, 974, 1732, 1948, 2165, 2435, 3464, 3896, 4330, 4870, 6928, 7792, 8660, 9740, 13856, 15584, 17320, 19480, 27712, 31168, 34640, 38960, 69280, 77920, 138560, 155840, 210871, 421742, 843484, 1054355, 1686968, 2108710, 3373936, 4217420, 6747872, 8434840, 13495744, 16869680, 33739360, 67478720]

約数ペア:

[(1, 67478720), (2, 33739360), (4, 16869680), (5, 13495744), (8, 8434840), (10, 6747872), (16, 4217420), (20, 3373936), (32, 2108710), (40, 1686968), (64, 1054355), (80, 843484), (160, 421742), (320, 210871), (433, 155840), (487, 138560), (866, 77920), (974, 69280), (1732, 38960), (1948, 34640), (2165, 31168), (2435, 27712), (3464, 19480), (3896, 17320), (4330, 15584), (4870, 13856), (6928, 9740), (7792, 8660)]