51583920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 165395664

約数和(自身を除く): 113811744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 157, 185, 222, 240, 296, 314, 370, 444, 471, 555, 592, 628, 740, 785, 888, 942, 1110, 1256, 1369, 1480, 1570, 1776, 1884, 2220, 2355, 2512, 2738, 2960, 3140, 3768, 4107, 4440, 4710, 5476, 5809, 6280, 6845, 7536, 8214, 8880, 9420, 10952, 11618, 12560, 13690, 16428, 17427, 18840, 20535, 21904, 23236, 27380, 29045, 32856, 34854, 37680, 41070, 46472, 54760, 58090, 65712, 69708, 82140, 87135, 92944, 109520, 116180, 139416, 164280, 174270, 214933, 232360, 278832, 328560, 348540, 429866, 464720, 644799, 697080, 859732, 1074665, 1289598, 1394160, 1719464, 2149330, 2579196, 3223995, 3438928, 4298660, 5158392, 6447990, 8597320, 10316784, 12895980, 17194640, 25791960, 51583920]

約数ペア:

[(1, 51583920), (2, 25791960), (3, 17194640), (4, 12895980), (5, 10316784), (6, 8597320), (8, 6447990), (10, 5158392), (12, 4298660), (15, 3438928), (16, 3223995), (20, 2579196), (24, 2149330), (30, 1719464), (37, 1394160), (40, 1289598), (48, 1074665), (60, 859732), (74, 697080), (80, 644799), (111, 464720), (120, 429866), (148, 348540), (157, 328560), (185, 278832), (222, 232360), (240, 214933), (296, 174270), (314, 164280), (370, 139416), (444, 116180), (471, 109520), (555, 92944), (592, 87135), (628, 82140), (740, 69708), (785, 65712), (888, 58090), (942, 54760), (1110, 46472), (1256, 41070), (1369, 37680), (1480, 34854), (1570, 32856), (1776, 29045), (1884, 27380), (2220, 23236), (2355, 21904), (2512, 20535), (2738, 18840), (2960, 17427), (3140, 16428), (3768, 13690), (4107, 12560), (4440, 11618), (4710, 10952), (5476, 9420), (5809, 8880), (6280, 8214), (6845, 7536)]