161733440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4177}}^1$

素因数の和:4216

約数の個数: 84

約数和(自身を含む): 423423588

約数和(自身を除く): 261690148

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4177, 4840, 7744, 8354, 9680, 16708, 19360, 20885, 33416, 38720, 41770, 45947, 66832, 83540, 91894, 133664, 167080, 183788, 229735, 267328, 334160, 367576, 459470, 505417, 668320, 735152, 918940, 1010834, 1336640, 1470304, 1837880, 2021668, 2527085, 2940608, 3675760, 4043336, 5054170, 7351520, 8086672, 10108340, 14703040, 16173344, 20216680, 32346688, 40433360, 80866720, 161733440]

約数ペア:

[(1, 161733440), (2, 80866720), (4, 40433360), (5, 32346688), (8, 20216680), (10, 16173344), (11, 14703040), (16, 10108340), (20, 8086672), (22, 7351520), (32, 5054170), (40, 4043336), (44, 3675760), (55, 2940608), (64, 2527085), (80, 2021668), (88, 1837880), (110, 1470304), (121, 1336640), (160, 1010834), (176, 918940), (220, 735152), (242, 668320), (320, 505417), (352, 459470), (440, 367576), (484, 334160), (605, 267328), (704, 229735), (880, 183788), (968, 167080), (1210, 133664), (1760, 91894), (1936, 83540), (2420, 66832), (3520, 45947), (3872, 41770), (4177, 38720), (4840, 33416), (7744, 20885), (8354, 19360), (9680, 16708)]