80339520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1652

約数の個数: 112

約数和(自身を含む): 260055360

約数和(自身を除く): 179715840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1579, 1590, 1696, 2120, 2544, 3158, 3180, 3392, 4240, 4737, 5088, 6316, 6360, 7895, 8480, 9474, 10176, 12632, 12720, 15790, 16960, 18948, 23685, 25264, 25440, 31580, 37896, 47370, 50528, 50880, 63160, 75792, 83687, 94740, 101056, 126320, 151584, 167374, 189480, 251061, 252640, 303168, 334748, 378960, 418435, 502122, 505280, 669496, 757920, 836870, 1004244, 1255305, 1338992, 1515840, 1673740, 2008488, 2510610, 2677984, 3347480, 4016976, 5021220, 5355968, 6694960, 8033952, 10042440, 13389920, 16067904, 20084880, 26779840, 40169760, 80339520]

約数ペア:

[(1, 80339520), (2, 40169760), (3, 26779840), (4, 20084880), (5, 16067904), (6, 13389920), (8, 10042440), (10, 8033952), (12, 6694960), (15, 5355968), (16, 5021220), (20, 4016976), (24, 3347480), (30, 2677984), (32, 2510610), (40, 2008488), (48, 1673740), (53, 1515840), (60, 1338992), (64, 1255305), (80, 1004244), (96, 836870), (106, 757920), (120, 669496), (159, 505280), (160, 502122), (192, 418435), (212, 378960), (240, 334748), (265, 303168), (318, 252640), (320, 251061), (424, 189480), (480, 167374), (530, 151584), (636, 126320), (795, 101056), (848, 94740), (960, 83687), (1060, 75792), (1272, 63160), (1579, 50880), (1590, 50528), (1696, 47370), (2120, 37896), (2544, 31580), (3158, 25440), (3180, 25264), (3392, 23685), (4240, 18948), (4737, 16960), (5088, 15790), (6316, 12720), (6360, 12632), (7895, 10176), (8480, 9474)]