111939320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 260029440

約数和(自身を除く): 148090120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 151, 172, 215, 302, 344, 430, 431, 604, 755, 860, 862, 1208, 1510, 1720, 1724, 2155, 3020, 3448, 4310, 6040, 6493, 8620, 12986, 17240, 18533, 25972, 32465, 37066, 51944, 64930, 65081, 74132, 92665, 129860, 130162, 148264, 185330, 259720, 260324, 325405, 370660, 520648, 650810, 741320, 1301620, 2603240, 2798483, 5596966, 11193932, 13992415, 22387864, 27984830, 55969660, 111939320]

約数ペア:

[(1, 111939320), (2, 55969660), (4, 27984830), (5, 22387864), (8, 13992415), (10, 11193932), (20, 5596966), (40, 2798483), (43, 2603240), (86, 1301620), (151, 741320), (172, 650810), (215, 520648), (302, 370660), (344, 325405), (430, 260324), (431, 259720), (604, 185330), (755, 148264), (860, 130162), (862, 129860), (1208, 92665), (1510, 74132), (1720, 65081), (1724, 64930), (2155, 51944), (3020, 37066), (3448, 32465), (4310, 25972), (6040, 18533), (6493, 17240), (8620, 12986)]