266097440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{33941}}^1$

素因数の和:33970

約数の個数: 72

約数和(自身を含む): 731314332

約数和(自身を除く): 465216892

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 33941, 67882, 135764, 169705, 237587, 271528, 339410, 475174, 543056, 678820, 950348, 1086112, 1187935, 1357640, 1663109, 1900696, 2375870, 2715280, 3326218, 3801392, 4751740, 5430560, 6652436, 7602784, 8315545, 9503480, 13304872, 16631090, 19006960, 26609744, 33262180, 38013920, 53219488, 66524360, 133048720, 266097440]

約数ペア:

[(1, 266097440), (2, 133048720), (4, 66524360), (5, 53219488), (7, 38013920), (8, 33262180), (10, 26609744), (14, 19006960), (16, 16631090), (20, 13304872), (28, 9503480), (32, 8315545), (35, 7602784), (40, 6652436), (49, 5430560), (56, 4751740), (70, 3801392), (80, 3326218), (98, 2715280), (112, 2375870), (140, 1900696), (160, 1663109), (196, 1357640), (224, 1187935), (245, 1086112), (280, 950348), (392, 678820), (490, 543056), (560, 475174), (784, 339410), (980, 271528), (1120, 237587), (1568, 169705), (1960, 135764), (3920, 67882), (7840, 33941)]