68257320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3794

約数の個数: 64

約数和(自身を含む): 206133120

約数和(自身を除く): 137875800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3623, 3768, 4710, 6280, 7246, 9420, 10869, 14492, 18115, 18840, 21738, 28984, 36230, 43476, 54345, 72460, 86952, 108690, 144920, 217380, 434760, 568811, 1137622, 1706433, 2275244, 2844055, 3412866, 4550488, 5688110, 6825732, 8532165, 11376220, 13651464, 17064330, 22752440, 34128660, 68257320]

約数ペア:

[(1, 68257320), (2, 34128660), (3, 22752440), (4, 17064330), (5, 13651464), (6, 11376220), (8, 8532165), (10, 6825732), (12, 5688110), (15, 4550488), (20, 3412866), (24, 2844055), (30, 2275244), (40, 1706433), (60, 1137622), (120, 568811), (157, 434760), (314, 217380), (471, 144920), (628, 108690), (785, 86952), (942, 72460), (1256, 54345), (1570, 43476), (1884, 36230), (2355, 28984), (3140, 21738), (3623, 18840), (3768, 18115), (4710, 14492), (6280, 10869), (7246, 9420)]