68567440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 165168000

約数和(自身を除く): 96600560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 146, 199, 236, 292, 295, 365, 398, 472, 584, 590, 730, 796, 944, 995, 1168, 1180, 1460, 1592, 1990, 2360, 2920, 3184, 3980, 4307, 4720, 5840, 7960, 8614, 11741, 14527, 15920, 17228, 21535, 23482, 29054, 34456, 43070, 46964, 58108, 58705, 68912, 72635, 86140, 93928, 116216, 117410, 145270, 172280, 187856, 232432, 234820, 290540, 344560, 469640, 581080, 857093, 939280, 1162160, 1714186, 3428372, 4285465, 6856744, 8570930, 13713488, 17141860, 34283720, 68567440]

約数ペア:

[(1, 68567440), (2, 34283720), (4, 17141860), (5, 13713488), (8, 8570930), (10, 6856744), (16, 4285465), (20, 3428372), (40, 1714186), (59, 1162160), (73, 939280), (80, 857093), (118, 581080), (146, 469640), (199, 344560), (236, 290540), (292, 234820), (295, 232432), (365, 187856), (398, 172280), (472, 145270), (584, 117410), (590, 116216), (730, 93928), (796, 86140), (944, 72635), (995, 68912), (1168, 58705), (1180, 58108), (1460, 46964), (1592, 43070), (1990, 34456), (2360, 29054), (2920, 23482), (3184, 21535), (3980, 17228), (4307, 15920), (4720, 14527), (5840, 11741), (7960, 8614)]