64115760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 199630080

約数和(自身を除く): 135514320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 859, 933, 1244, 1555, 1718, 1866, 2488, 2577, 3110, 3436, 3732, 4295, 4665, 4976, 5154, 6220, 6872, 7464, 8590, 9330, 10308, 12440, 12885, 13744, 14928, 17180, 18660, 20616, 24880, 25770, 34360, 37320, 41232, 51540, 68720, 74640, 103080, 206160, 267149, 534298, 801447, 1068596, 1335745, 1602894, 2137192, 2671490, 3205788, 4007235, 4274384, 5342980, 6411576, 8014470, 10685960, 12823152, 16028940, 21371920, 32057880, 64115760]

約数ペア:

[(1, 64115760), (2, 32057880), (3, 21371920), (4, 16028940), (5, 12823152), (6, 10685960), (8, 8014470), (10, 6411576), (12, 5342980), (15, 4274384), (16, 4007235), (20, 3205788), (24, 2671490), (30, 2137192), (40, 1602894), (48, 1335745), (60, 1068596), (80, 801447), (120, 534298), (240, 267149), (311, 206160), (622, 103080), (859, 74640), (933, 68720), (1244, 51540), (1555, 41232), (1718, 37320), (1866, 34360), (2488, 25770), (2577, 24880), (3110, 20616), (3436, 18660), (3732, 17180), (4295, 14928), (4665, 13744), (4976, 12885), (5154, 12440), (6220, 10308), (6872, 9330), (7464, 8590)]