85571280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 289589352

約数和(自身を除く): 204018072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 757, 785, 942, 1256, 1413, 1514, 1570, 1884, 2271, 2355, 2512, 2826, 3028, 3140, 3768, 3785, 4542, 4710, 5652, 6056, 6280, 6813, 7065, 7536, 7570, 9084, 9420, 11304, 11355, 12112, 12560, 13626, 14130, 15140, 18168, 18840, 22608, 22710, 27252, 28260, 30280, 34065, 36336, 37680, 45420, 54504, 56520, 60560, 68130, 90840, 109008, 113040, 118849, 136260, 181680, 237698, 272520, 356547, 475396, 545040, 594245, 713094, 950792, 1069641, 1188490, 1426188, 1782735, 1901584, 2139282, 2376980, 2852376, 3565470, 4278564, 4753960, 5348205, 5704752, 7130940, 8557128, 9507920, 10696410, 14261880, 17114256, 21392820, 28523760, 42785640, 85571280]

約数ペア:

[(1, 85571280), (2, 42785640), (3, 28523760), (4, 21392820), (5, 17114256), (6, 14261880), (8, 10696410), (9, 9507920), (10, 8557128), (12, 7130940), (15, 5704752), (16, 5348205), (18, 4753960), (20, 4278564), (24, 3565470), (30, 2852376), (36, 2376980), (40, 2139282), (45, 1901584), (48, 1782735), (60, 1426188), (72, 1188490), (80, 1069641), (90, 950792), (120, 713094), (144, 594245), (157, 545040), (180, 475396), (240, 356547), (314, 272520), (360, 237698), (471, 181680), (628, 136260), (720, 118849), (757, 113040), (785, 109008), (942, 90840), (1256, 68130), (1413, 60560), (1514, 56520), (1570, 54504), (1884, 45420), (2271, 37680), (2355, 36336), (2512, 34065), (2826, 30280), (3028, 28260), (3140, 27252), (3768, 22710), (3785, 22608), (4542, 18840), (4710, 18168), (5652, 15140), (6056, 14130), (6280, 13626), (6813, 12560), (7065, 12112), (7536, 11355), (7570, 11304), (9084, 9420)]