71756640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49831}}^1$

素因数の和:49852

約数の個数: 72

約数和(自身を含む): 244874448

約数和(自身を除く): 173117808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49831, 99662, 149493, 199324, 249155, 298986, 398648, 448479, 498310, 597972, 747465, 797296, 896958, 996620, 1195944, 1494930, 1594592, 1793916, 1993240, 2242395, 2391888, 2989860, 3587832, 3986480, 4484790, 4783776, 5979720, 7175664, 7972960, 8969580, 11959440, 14351328, 17939160, 23918880, 35878320, 71756640]

約数ペア:

[(1, 71756640), (2, 35878320), (3, 23918880), (4, 17939160), (5, 14351328), (6, 11959440), (8, 8969580), (9, 7972960), (10, 7175664), (12, 5979720), (15, 4783776), (16, 4484790), (18, 3986480), (20, 3587832), (24, 2989860), (30, 2391888), (32, 2242395), (36, 1993240), (40, 1793916), (45, 1594592), (48, 1494930), (60, 1195944), (72, 996620), (80, 896958), (90, 797296), (96, 747465), (120, 597972), (144, 498310), (160, 448479), (180, 398648), (240, 298986), (288, 249155), (360, 199324), (480, 149493), (720, 99662), (1440, 49831)]