466315120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 1103107968

約数和(自身を除く): 636792848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 157, 271, 274, 314, 542, 548, 628, 685, 785, 1084, 1096, 1256, 1355, 1370, 1570, 2168, 2192, 2512, 2710, 2740, 3140, 4336, 5420, 5480, 6280, 10840, 10960, 12560, 21509, 21680, 37127, 42547, 43018, 74254, 85094, 86036, 107545, 148508, 170188, 172072, 185635, 212735, 215090, 297016, 340376, 344144, 371270, 425470, 430180, 594032, 680752, 742540, 850940, 860360, 1485080, 1701880, 1720720, 2970160, 3403760, 5828939, 11657878, 23315756, 29144695, 46631512, 58289390, 93263024, 116578780, 233157560, 466315120]

約数ペア:

[(1, 466315120), (2, 233157560), (4, 116578780), (5, 93263024), (8, 58289390), (10, 46631512), (16, 29144695), (20, 23315756), (40, 11657878), (80, 5828939), (137, 3403760), (157, 2970160), (271, 1720720), (274, 1701880), (314, 1485080), (542, 860360), (548, 850940), (628, 742540), (685, 680752), (785, 594032), (1084, 430180), (1096, 425470), (1256, 371270), (1355, 344144), (1370, 340376), (1570, 297016), (2168, 215090), (2192, 212735), (2512, 185635), (2710, 172072), (2740, 170188), (3140, 148508), (4336, 107545), (5420, 86036), (5480, 85094), (6280, 74254), (10840, 43018), (10960, 42547), (12560, 37127), (21509, 21680)]