159901498760

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1\times {\mathrm{13411}}^1$

素因数の和:15318

約数の個数: 64

約数和(自身を含む): 362095030080

約数和(自身を除く): 202193531320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1723, 1730, 3446, 3460, 6892, 6920, 8615, 13411, 13784, 17230, 26822, 34460, 53644, 67055, 68920, 107288, 134110, 268220, 298079, 536440, 596158, 1192316, 1490395, 2320103, 2384632, 2980790, 4640206, 5961580, 9280412, 11600515, 11923160, 18560824, 23107153, 23201030, 46214306, 46402060, 92428612, 92804120, 115535765, 184857224, 231071530, 462143060, 924286120, 3997537469, 7995074938, 15990149876, 19987687345, 31980299752, 39975374690, 79950749380, 159901498760]

約数ペア:

[(1, 159901498760), (2, 79950749380), (4, 39975374690), (5, 31980299752), (8, 19987687345), (10, 15990149876), (20, 7995074938), (40, 3997537469), (173, 924286120), (346, 462143060), (692, 231071530), (865, 184857224), (1384, 115535765), (1723, 92804120), (1730, 92428612), (3446, 46402060), (3460, 46214306), (6892, 23201030), (6920, 23107153), (8615, 18560824), (13411, 11923160), (13784, 11600515), (17230, 9280412), (26822, 5961580), (34460, 4640206), (53644, 2980790), (67055, 2384632), (68920, 2320103), (107288, 1490395), (134110, 1192316), (268220, 596158), (298079, 536440)]