66212880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 140023920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1049, 1052, 1315, 1578, 2098, 2104, 2630, 3147, 3156, 3945, 4196, 4208, 5245, 5260, 6294, 6312, 7890, 8392, 10490, 10520, 12588, 12624, 15735, 15780, 16784, 20980, 21040, 25176, 31470, 31560, 41960, 50352, 62940, 63120, 83920, 125880, 251760, 275887, 551774, 827661, 1103548, 1379435, 1655322, 2207096, 2758870, 3310644, 4138305, 4414192, 5517740, 6621288, 8276610, 11035480, 13242576, 16553220, 22070960, 33106440, 66212880]

約数ペア:

[(1, 66212880), (2, 33106440), (3, 22070960), (4, 16553220), (5, 13242576), (6, 11035480), (8, 8276610), (10, 6621288), (12, 5517740), (15, 4414192), (16, 4138305), (20, 3310644), (24, 2758870), (30, 2207096), (40, 1655322), (48, 1379435), (60, 1103548), (80, 827661), (120, 551774), (240, 275887), (263, 251760), (526, 125880), (789, 83920), (1049, 63120), (1052, 62940), (1315, 50352), (1578, 41960), (2098, 31560), (2104, 31470), (2630, 25176), (3147, 21040), (3156, 20980), (3945, 16784), (4196, 15780), (4208, 15735), (5245, 12624), (5260, 12588), (6294, 10520), (6312, 10490), (7890, 8392)]