61613280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42787}}^1$

素因数の和:42808

約数の個数: 72

約数和(自身を含む): 210260232

約数和(自身を除く): 148646952

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, 42787, 85574, 128361, 171148, 213935, 256722, 342296, 385083, 427870, 513444, 641805, 684592, 770166, 855740, 1026888, 1283610, 1369184, 1540332, 1711480, 1925415, 2053776, 2567220, 3080664, 3422960, 3850830, 4107552, 5134440, 6161328, 6845920, 7701660, 10268880, 12322656, 15403320, 20537760, 30806640, 61613280]

約数ペア:

[(1, 61613280), (2, 30806640), (3, 20537760), (4, 15403320), (5, 12322656), (6, 10268880), (8, 7701660), (9, 6845920), (10, 6161328), (12, 5134440), (15, 4107552), (16, 3850830), (18, 3422960), (20, 3080664), (24, 2567220), (30, 2053776), (32, 1925415), (36, 1711480), (40, 1540332), (45, 1369184), (48, 1283610), (60, 1026888), (72, 855740), (80, 770166), (90, 684592), (96, 641805), (120, 513444), (144, 427870), (160, 385083), (180, 342296), (240, 256722), (288, 213935), (360, 171148), (480, 128361), (720, 85574), (1440, 42787)]