128641320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11575

約数の個数: 96

約数和(自身を含む): 431608320

約数和(自身を除く): 302967000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 11527, 23054, 34581, 46108, 57635, 69162, 92216, 103743, 115270, 138324, 172905, 207486, 230540, 276648, 345810, 357337, 414972, 461080, 518715, 691620, 714674, 829944, 1037430, 1072011, 1383240, 1429348, 1786685, 2074860, 2144022, 2858696, 3216033, 3573370, 4149720, 4288044, 5360055, 6432066, 7146740, 8576088, 10720110, 12864132, 14293480, 16080165, 21440220, 25728264, 32160330, 42880440, 64320660, 128641320]

約数ペア:

[(1, 128641320), (2, 64320660), (3, 42880440), (4, 32160330), (5, 25728264), (6, 21440220), (8, 16080165), (9, 14293480), (10, 12864132), (12, 10720110), (15, 8576088), (18, 7146740), (20, 6432066), (24, 5360055), (30, 4288044), (31, 4149720), (36, 3573370), (40, 3216033), (45, 2858696), (60, 2144022), (62, 2074860), (72, 1786685), (90, 1429348), (93, 1383240), (120, 1072011), (124, 1037430), (155, 829944), (180, 714674), (186, 691620), (248, 518715), (279, 461080), (310, 414972), (360, 357337), (372, 345810), (465, 276648), (558, 230540), (620, 207486), (744, 172905), (930, 138324), (1116, 115270), (1240, 103743), (1395, 92216), (1860, 69162), (2232, 57635), (2790, 46108), (3720, 34581), (5580, 23054), (11160, 11527)]