140019720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5923}}^1$

素因数の和:6134

約数の個数: 64

約数和(自身を含む): 422262720

約数和(自身を除く): 282243000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 5923, 7880, 11820, 11846, 17769, 23640, 23692, 29615, 35538, 47384, 59230, 71076, 88845, 118460, 142152, 177690, 236920, 355380, 710760, 1166831, 2333662, 3500493, 4667324, 5834155, 7000986, 9334648, 11668310, 14001972, 17502465, 23336620, 28003944, 35004930, 46673240, 70009860, 140019720]

約数ペア:

[(1, 140019720), (2, 70009860), (3, 46673240), (4, 35004930), (5, 28003944), (6, 23336620), (8, 17502465), (10, 14001972), (12, 11668310), (15, 9334648), (20, 7000986), (24, 5834155), (30, 4667324), (40, 3500493), (60, 2333662), (120, 1166831), (197, 710760), (394, 355380), (591, 236920), (788, 177690), (985, 142152), (1182, 118460), (1576, 88845), (1970, 71076), (2364, 59230), (2955, 47384), (3940, 35538), (4728, 29615), (5910, 23692), (5923, 23640), (7880, 17769), (11820, 11846)]