68145120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 170871840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1279, 1332, 1440, 1480, 1665, 1776, 2220, 2558, 2664, 2960, 3330, 3552, 3837, 4440, 5116, 5328, 5920, 6395, 6660, 7674, 8880, 10232, 10656, 11511, 12790, 13320, 15348, 17760, 19185, 20464, 23022, 25580, 26640, 30696, 38370, 40928, 46044, 47323, 51160, 53280, 57555, 61392, 76740, 92088, 94646, 102320, 115110, 122784, 141969, 153480, 184176, 189292, 204640, 230220, 236615, 283938, 306960, 368352, 378584, 425907, 460440, 473230, 567876, 613920, 709845, 757168, 851814, 920880, 946460, 1135752, 1419690, 1514336, 1703628, 1841760, 1892920, 2129535, 2271504, 2839380, 3407256, 3785840, 4259070, 4543008, 5678760, 6814512, 7571680, 8518140, 11357520, 13629024, 17036280, 22715040, 34072560, 68145120]

約数ペア:

[(1, 68145120), (2, 34072560), (3, 22715040), (4, 17036280), (5, 13629024), (6, 11357520), (8, 8518140), (9, 7571680), (10, 6814512), (12, 5678760), (15, 4543008), (16, 4259070), (18, 3785840), (20, 3407256), (24, 2839380), (30, 2271504), (32, 2129535), (36, 1892920), (37, 1841760), (40, 1703628), (45, 1514336), (48, 1419690), (60, 1135752), (72, 946460), (74, 920880), (80, 851814), (90, 757168), (96, 709845), (111, 613920), (120, 567876), (144, 473230), (148, 460440), (160, 425907), (180, 378584), (185, 368352), (222, 306960), (240, 283938), (288, 236615), (296, 230220), (333, 204640), (360, 189292), (370, 184176), (444, 153480), (480, 141969), (555, 122784), (592, 115110), (666, 102320), (720, 94646), (740, 92088), (888, 76740), (1110, 61392), (1184, 57555), (1279, 53280), (1332, 51160), (1440, 47323), (1480, 46044), (1665, 40928), (1776, 38370), (2220, 30696), (2558, 26640), (2664, 25580), (2960, 23022), (3330, 20464), (3552, 19185), (3837, 17760), (4440, 15348), (5116, 13320), (5328, 12790), (5920, 11511), (6395, 10656), (6660, 10232), (7674, 8880)]