161772160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 96

約数和(自身を含む): 425294100

約数和(自身を除く): 263521940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2089, 2420, 3520, 3872, 4178, 4840, 7040, 7744, 8356, 9680, 10445, 15488, 16712, 19360, 20890, 22979, 33424, 38720, 41780, 45958, 66848, 77440, 83560, 91916, 114895, 133696, 167120, 183832, 229790, 252769, 267392, 334240, 367664, 459580, 505538, 668480, 735328, 919160, 1011076, 1263845, 1336960, 1470656, 1838320, 2022152, 2527690, 2941312, 3676640, 4044304, 5055380, 7353280, 8088608, 10110760, 14706560, 16177216, 20221520, 32354432, 40443040, 80886080, 161772160]

約数ペア:

[(1, 161772160), (2, 80886080), (4, 40443040), (5, 32354432), (8, 20221520), (10, 16177216), (11, 14706560), (16, 10110760), (20, 8088608), (22, 7353280), (32, 5055380), (40, 4044304), (44, 3676640), (55, 2941312), (64, 2527690), (80, 2022152), (88, 1838320), (110, 1470656), (121, 1336960), (128, 1263845), (160, 1011076), (176, 919160), (220, 735328), (242, 668480), (320, 505538), (352, 459580), (440, 367664), (484, 334240), (605, 267392), (640, 252769), (704, 229790), (880, 183832), (968, 167120), (1210, 133696), (1408, 114895), (1760, 91916), (1936, 83560), (2089, 77440), (2420, 66848), (3520, 45958), (3872, 41780), (4178, 38720), (4840, 33424), (7040, 22979), (7744, 20890), (8356, 19360), (9680, 16712), (10445, 15488)]