159765520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 386725248

約数和(自身を除く): 226959728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 727, 820, 1072, 1340, 1454, 1640, 2680, 2747, 2908, 3280, 3635, 5360, 5494, 5816, 7270, 10988, 11632, 13735, 14540, 21976, 27470, 29080, 29807, 43952, 48709, 54940, 58160, 59614, 97418, 109880, 119228, 149035, 194836, 219760, 238456, 243545, 298070, 389672, 476912, 487090, 596140, 779344, 974180, 1192280, 1948360, 1997069, 2384560, 3896720, 3994138, 7988276, 9985345, 15976552, 19970690, 31953104, 39941380, 79882760, 159765520]

約数ペア:

[(1, 159765520), (2, 79882760), (4, 39941380), (5, 31953104), (8, 19970690), (10, 15976552), (16, 9985345), (20, 7988276), (40, 3994138), (41, 3896720), (67, 2384560), (80, 1997069), (82, 1948360), (134, 1192280), (164, 974180), (205, 779344), (268, 596140), (328, 487090), (335, 476912), (410, 389672), (536, 298070), (656, 243545), (670, 238456), (727, 219760), (820, 194836), (1072, 149035), (1340, 119228), (1454, 109880), (1640, 97418), (2680, 59614), (2747, 58160), (2908, 54940), (3280, 48709), (3635, 43952), (5360, 29807), (5494, 29080), (5816, 27470), (7270, 21976), (10988, 14540), (11632, 13735)]