542625280

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1819

約数の個数: 80

約数和(自身を含む): 1312058880

約数和(自身を除く): 769433600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 1669, 2032, 2540, 2560, 3338, 4064, 5080, 6676, 8128, 8345, 10160, 13352, 16256, 16690, 20320, 26704, 32512, 33380, 40640, 53408, 65024, 66760, 81280, 106816, 133520, 162560, 211963, 213632, 267040, 325120, 423926, 427264, 534080, 847852, 854528, 1059815, 1068160, 1695704, 2119630, 2136320, 3391408, 4239260, 4272640, 6782816, 8478520, 13565632, 16957040, 27131264, 33914080, 54262528, 67828160, 108525056, 135656320, 271312640, 542625280]

約数ペア:

[(1, 542625280), (2, 271312640), (4, 135656320), (5, 108525056), (8, 67828160), (10, 54262528), (16, 33914080), (20, 27131264), (32, 16957040), (40, 13565632), (64, 8478520), (80, 6782816), (127, 4272640), (128, 4239260), (160, 3391408), (254, 2136320), (256, 2119630), (320, 1695704), (508, 1068160), (512, 1059815), (635, 854528), (640, 847852), (1016, 534080), (1270, 427264), (1280, 423926), (1669, 325120), (2032, 267040), (2540, 213632), (2560, 211963), (3338, 162560), (4064, 133520), (5080, 106816), (6676, 81280), (8128, 66760), (8345, 65024), (10160, 53408), (13352, 40640), (16256, 33380), (16690, 32512), (20320, 26704)]