55279440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76777}}^1$

素因数の和:76796

約数の個数: 60

約数和(自身を含む): 185649204

約数和(自身を除く): 130369764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 76777, 153554, 230331, 307108, 383885, 460662, 614216, 690993, 767770, 921324, 1151655, 1228432, 1381986, 1535540, 1842648, 2303310, 2763972, 3071080, 3454965, 3685296, 4606620, 5527944, 6142160, 6909930, 9213240, 11055888, 13819860, 18426480, 27639720, 55279440]

約数ペア:

[(1, 55279440), (2, 27639720), (3, 18426480), (4, 13819860), (5, 11055888), (6, 9213240), (8, 6909930), (9, 6142160), (10, 5527944), (12, 4606620), (15, 3685296), (16, 3454965), (18, 3071080), (20, 2763972), (24, 2303310), (30, 1842648), (36, 1535540), (40, 1381986), (45, 1228432), (48, 1151655), (60, 921324), (72, 767770), (80, 690993), (90, 614216), (120, 460662), (144, 383885), (180, 307108), (240, 230331), (360, 153554), (720, 76777)]