161452440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{49831}}^1$

素因数の和:49854

約数の個数: 80

約数和(自身を含む): 542670480

約数和(自身を除く): 381218040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 49831, 99662, 149493, 199324, 249155, 298986, 398648, 448479, 498310, 597972, 747465, 896958, 996620, 1195944, 1345437, 1494930, 1793916, 1993240, 2242395, 2690874, 2989860, 3587832, 4036311, 4484790, 5381748, 5979720, 6727185, 8072622, 8969580, 10763496, 13454370, 16145244, 17939160, 20181555, 26908740, 32290488, 40363110, 53817480, 80726220, 161452440]

約数ペア:

[(1, 161452440), (2, 80726220), (3, 53817480), (4, 40363110), (5, 32290488), (6, 26908740), (8, 20181555), (9, 17939160), (10, 16145244), (12, 13454370), (15, 10763496), (18, 8969580), (20, 8072622), (24, 6727185), (27, 5979720), (30, 5381748), (36, 4484790), (40, 4036311), (45, 3587832), (54, 2989860), (60, 2690874), (72, 2242395), (81, 1993240), (90, 1793916), (108, 1494930), (120, 1345437), (135, 1195944), (162, 996620), (180, 896958), (216, 747465), (270, 597972), (324, 498310), (360, 448479), (405, 398648), (540, 298986), (648, 249155), (810, 199324), (1080, 149493), (1620, 99662), (3240, 49831)]