169022560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21559}}^1$

素因数の和:21588

約数の個数: 72

約数和(自身を含む): 464531760

約数和(自身を除く): 295509200

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, 21559, 43118, 86236, 107795, 150913, 172472, 215590, 301826, 344944, 431180, 603652, 689888, 754565, 862360, 1056391, 1207304, 1509130, 1724720, 2112782, 2414608, 3018260, 3449440, 4225564, 4829216, 5281955, 6036520, 8451128, 10563910, 12073040, 16902256, 21127820, 24146080, 33804512, 42255640, 84511280, 169022560]

約数ペア:

[(1, 169022560), (2, 84511280), (4, 42255640), (5, 33804512), (7, 24146080), (8, 21127820), (10, 16902256), (14, 12073040), (16, 10563910), (20, 8451128), (28, 6036520), (32, 5281955), (35, 4829216), (40, 4225564), (49, 3449440), (56, 3018260), (70, 2414608), (80, 2112782), (98, 1724720), (112, 1509130), (140, 1207304), (160, 1056391), (196, 862360), (224, 754565), (245, 689888), (280, 603652), (392, 431180), (490, 344944), (560, 301826), (784, 215590), (980, 172472), (1120, 150913), (1568, 107795), (1960, 86236), (3920, 43118), (7840, 21559)]