79776120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 240084000

約数和(自身を除く): 160307880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1709, 1945, 2334, 3112, 3418, 3890, 4668, 5127, 5835, 6836, 7780, 8545, 9336, 10254, 11670, 13672, 15560, 17090, 20508, 23340, 25635, 34180, 41016, 46680, 51270, 68360, 102540, 205080, 664801, 1329602, 1994403, 2659204, 3324005, 3988806, 5318408, 6648010, 7977612, 9972015, 13296020, 15955224, 19944030, 26592040, 39888060, 79776120]

約数ペア:

[(1, 79776120), (2, 39888060), (3, 26592040), (4, 19944030), (5, 15955224), (6, 13296020), (8, 9972015), (10, 7977612), (12, 6648010), (15, 5318408), (20, 3988806), (24, 3324005), (30, 2659204), (40, 1994403), (60, 1329602), (120, 664801), (389, 205080), (778, 102540), (1167, 68360), (1556, 51270), (1709, 46680), (1945, 41016), (2334, 34180), (3112, 25635), (3418, 23340), (3890, 20508), (4668, 17090), (5127, 15560), (5835, 13672), (6836, 11670), (7780, 10254), (8545, 9336)]