51108840

素因数分解:

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

素因数の和:1336

約数の個数: 128

約数和(自身を含む): 175104000

約数和(自身を除く): 123995160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1279, 1332, 1480, 1665, 1998, 2220, 2558, 2664, 3330, 3837, 3996, 4440, 4995, 5116, 6395, 6660, 7674, 7992, 9990, 10232, 11511, 12790, 13320, 15348, 19185, 19980, 23022, 25580, 30696, 34533, 38370, 39960, 46044, 47323, 51160, 57555, 69066, 76740, 92088, 94646, 115110, 138132, 141969, 153480, 172665, 189292, 230220, 236615, 276264, 283938, 345330, 378584, 425907, 460440, 473230, 567876, 690660, 709845, 851814, 946460, 1135752, 1277721, 1381320, 1419690, 1703628, 1892920, 2129535, 2555442, 2839380, 3407256, 4259070, 5110884, 5678760, 6388605, 8518140, 10221768, 12777210, 17036280, 25554420, 51108840]

約数ペア:

[(1, 51108840), (2, 25554420), (3, 17036280), (4, 12777210), (5, 10221768), (6, 8518140), (8, 6388605), (9, 5678760), (10, 5110884), (12, 4259070), (15, 3407256), (18, 2839380), (20, 2555442), (24, 2129535), (27, 1892920), (30, 1703628), (36, 1419690), (37, 1381320), (40, 1277721), (45, 1135752), (54, 946460), (60, 851814), (72, 709845), (74, 690660), (90, 567876), (108, 473230), (111, 460440), (120, 425907), (135, 378584), (148, 345330), (180, 283938), (185, 276264), (216, 236615), (222, 230220), (270, 189292), (296, 172665), (333, 153480), (360, 141969), (370, 138132), (444, 115110), (540, 94646), (555, 92088), (666, 76740), (740, 69066), (888, 57555), (999, 51160), (1080, 47323), (1110, 46044), (1279, 39960), (1332, 38370), (1480, 34533), (1665, 30696), (1998, 25580), (2220, 23022), (2558, 19980), (2664, 19185), (3330, 15348), (3837, 13320), (3996, 12790), (4440, 11511), (4995, 10232), (5116, 9990), (6395, 7992), (6660, 7674)]