79320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 246859200

約数和(自身を除く): 167538480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 947, 1047, 1396, 1745, 1894, 2094, 2792, 2841, 3490, 3788, 4188, 4735, 5235, 5584, 5682, 6980, 7576, 8376, 9470, 10470, 11364, 13960, 14205, 15152, 16752, 18940, 20940, 22728, 27920, 28410, 37880, 41880, 45456, 56820, 75760, 83760, 113640, 227280, 330503, 661006, 991509, 1322012, 1652515, 1983018, 2644024, 3305030, 3966036, 4957545, 5288048, 6610060, 7932072, 9915090, 13220120, 15864144, 19830180, 26440240, 39660360, 79320720]

約数ペア:

[(1, 79320720), (2, 39660360), (3, 26440240), (4, 19830180), (5, 15864144), (6, 13220120), (8, 9915090), (10, 7932072), (12, 6610060), (15, 5288048), (16, 4957545), (20, 3966036), (24, 3305030), (30, 2644024), (40, 1983018), (48, 1652515), (60, 1322012), (80, 991509), (120, 661006), (240, 330503), (349, 227280), (698, 113640), (947, 83760), (1047, 75760), (1396, 56820), (1745, 45456), (1894, 41880), (2094, 37880), (2792, 28410), (2841, 27920), (3490, 22728), (3788, 20940), (4188, 18940), (4735, 16752), (5235, 15152), (5584, 14205), (5682, 13960), (6980, 11364), (7576, 10470), (8376, 9470)]