71646080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10177}}^1$

素因数の和:10207

約数の個数: 64

約数和(自身を含む): 186868080

約数和(自身を除く): 115222000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10177, 20354, 40708, 50885, 81416, 101770, 111947, 162832, 203540, 223894, 325664, 407080, 447788, 559735, 651328, 814160, 895576, 1119470, 1302656, 1628320, 1791152, 2238940, 3256640, 3582304, 4477880, 6513280, 7164608, 8955760, 14329216, 17911520, 35823040, 71646080]

約数ペア:

[(1, 71646080), (2, 35823040), (4, 17911520), (5, 14329216), (8, 8955760), (10, 7164608), (11, 6513280), (16, 4477880), (20, 3582304), (22, 3256640), (32, 2238940), (40, 1791152), (44, 1628320), (55, 1302656), (64, 1119470), (80, 895576), (88, 814160), (110, 651328), (128, 559735), (160, 447788), (176, 407080), (220, 325664), (320, 223894), (352, 203540), (440, 162832), (640, 111947), (704, 101770), (880, 81416), (1408, 50885), (1760, 40708), (3520, 20354), (7040, 10177)]