164108560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26641}}^1$

素因数の和:26672

約数の個数: 80

約数和(自身を含む): 475719552

約数和(自身を除く): 311610992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 26641, 53282, 106564, 133205, 186487, 213128, 266410, 293051, 372974, 426256, 532820, 586102, 745948, 932435, 1065640, 1172204, 1465255, 1491896, 1864870, 2051357, 2131280, 2344408, 2930510, 2983792, 3729740, 4102714, 4688816, 5861020, 7459480, 8205428, 10256785, 11722040, 14918960, 16410856, 20513570, 23444080, 32821712, 41027140, 82054280, 164108560]

約数ペア:

[(1, 164108560), (2, 82054280), (4, 41027140), (5, 32821712), (7, 23444080), (8, 20513570), (10, 16410856), (11, 14918960), (14, 11722040), (16, 10256785), (20, 8205428), (22, 7459480), (28, 5861020), (35, 4688816), (40, 4102714), (44, 3729740), (55, 2983792), (56, 2930510), (70, 2344408), (77, 2131280), (80, 2051357), (88, 1864870), (110, 1491896), (112, 1465255), (140, 1172204), (154, 1065640), (176, 932435), (220, 745948), (280, 586102), (308, 532820), (385, 426256), (440, 372974), (560, 293051), (616, 266410), (770, 213128), (880, 186487), (1232, 133205), (1540, 106564), (3080, 53282), (6160, 26641)]