166106080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21187}}^1$

素因数の和:21216

約数の個数: 72

約数和(自身を含む): 456516648

約数和(自身を除く): 290410568

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, 21187, 42374, 84748, 105935, 148309, 169496, 211870, 296618, 338992, 423740, 593236, 677984, 741545, 847480, 1038163, 1186472, 1483090, 1694960, 2076326, 2372944, 2966180, 3389920, 4152652, 4745888, 5190815, 5932360, 8305304, 10381630, 11864720, 16610608, 20763260, 23729440, 33221216, 41526520, 83053040, 166106080]

約数ペア:

[(1, 166106080), (2, 83053040), (4, 41526520), (5, 33221216), (7, 23729440), (8, 20763260), (10, 16610608), (14, 11864720), (16, 10381630), (20, 8305304), (28, 5932360), (32, 5190815), (35, 4745888), (40, 4152652), (49, 3389920), (56, 2966180), (70, 2372944), (80, 2076326), (98, 1694960), (112, 1483090), (140, 1186472), (160, 1038163), (196, 847480), (224, 741545), (245, 677984), (280, 593236), (392, 423740), (490, 338992), (560, 296618), (784, 211870), (980, 169496), (1120, 148309), (1568, 105935), (1960, 84748), (3920, 42374), (7840, 21187)]