64030960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 171864000

約数和(自身を除く): 107833040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1049, 1090, 1526, 1744, 2098, 2180, 3052, 3815, 4196, 4360, 5245, 6104, 7343, 7630, 8392, 8720, 10490, 12208, 14686, 15260, 16784, 20980, 29372, 30520, 36715, 41960, 58744, 61040, 73430, 83920, 114341, 117488, 146860, 228682, 293720, 457364, 571705, 587440, 800387, 914728, 1143410, 1600774, 1829456, 2286820, 3201548, 4001935, 4573640, 6403096, 8003870, 9147280, 12806192, 16007740, 32015480, 64030960]

約数ペア:

[(1, 64030960), (2, 32015480), (4, 16007740), (5, 12806192), (7, 9147280), (8, 8003870), (10, 6403096), (14, 4573640), (16, 4001935), (20, 3201548), (28, 2286820), (35, 1829456), (40, 1600774), (56, 1143410), (70, 914728), (80, 800387), (109, 587440), (112, 571705), (140, 457364), (218, 293720), (280, 228682), (436, 146860), (545, 117488), (560, 114341), (763, 83920), (872, 73430), (1049, 61040), (1090, 58744), (1526, 41960), (1744, 36715), (2098, 30520), (2180, 29372), (3052, 20980), (3815, 16784), (4196, 15260), (4360, 14686), (5245, 12208), (6104, 10490), (7343, 8720), (7630, 8392)]