133152440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 311592960

約数和(自身を除く): 178440520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 643, 668, 835, 1240, 1286, 1336, 1670, 2572, 3215, 3340, 5144, 5177, 6430, 6680, 10354, 12860, 19933, 20708, 25720, 25885, 39866, 41416, 51770, 79732, 99665, 103540, 107381, 159464, 199330, 207080, 214762, 398660, 429524, 536905, 797320, 859048, 1073810, 2147620, 3328811, 4295240, 6657622, 13315244, 16644055, 26630488, 33288110, 66576220, 133152440]

約数ペア:

[(1, 133152440), (2, 66576220), (4, 33288110), (5, 26630488), (8, 16644055), (10, 13315244), (20, 6657622), (31, 4295240), (40, 3328811), (62, 2147620), (124, 1073810), (155, 859048), (167, 797320), (248, 536905), (310, 429524), (334, 398660), (620, 214762), (643, 207080), (668, 199330), (835, 159464), (1240, 107381), (1286, 103540), (1336, 99665), (1670, 79732), (2572, 51770), (3215, 41416), (3340, 39866), (5144, 25885), (5177, 25720), (6430, 20708), (6680, 19933), (10354, 12860)]