65760520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 116716280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 263, 266, 280, 329, 376, 380, 470, 526, 532, 658, 665, 760, 893, 940, 1052, 1064, 1315, 1316, 1330, 1645, 1786, 1841, 1880, 2104, 2630, 2632, 2660, 3290, 3572, 3682, 4465, 4997, 5260, 5320, 6251, 6580, 7144, 7364, 8930, 9205, 9994, 10520, 12361, 12502, 13160, 14728, 17860, 18410, 19988, 24722, 24985, 25004, 31255, 34979, 35720, 36820, 39976, 49444, 49970, 50008, 61805, 62510, 69958, 73640, 86527, 98888, 99940, 123610, 125020, 139916, 173054, 174895, 199880, 234859, 247220, 250040, 279832, 346108, 349790, 432635, 469718, 494440, 692216, 699580, 865270, 939436, 1174295, 1399160, 1644013, 1730540, 1878872, 2348590, 3288026, 3461080, 4697180, 6576052, 8220065, 9394360, 13152104, 16440130, 32880260, 65760520]

約数ペア:

[(1, 65760520), (2, 32880260), (4, 16440130), (5, 13152104), (7, 9394360), (8, 8220065), (10, 6576052), (14, 4697180), (19, 3461080), (20, 3288026), (28, 2348590), (35, 1878872), (38, 1730540), (40, 1644013), (47, 1399160), (56, 1174295), (70, 939436), (76, 865270), (94, 699580), (95, 692216), (133, 494440), (140, 469718), (152, 432635), (188, 349790), (190, 346108), (235, 279832), (263, 250040), (266, 247220), (280, 234859), (329, 199880), (376, 174895), (380, 173054), (470, 139916), (526, 125020), (532, 123610), (658, 99940), (665, 98888), (760, 86527), (893, 73640), (940, 69958), (1052, 62510), (1064, 61805), (1315, 50008), (1316, 49970), (1330, 49444), (1645, 39976), (1786, 36820), (1841, 35720), (1880, 34979), (2104, 31255), (2630, 25004), (2632, 24985), (2660, 24722), (3290, 19988), (3572, 18410), (3682, 17860), (4465, 14728), (4997, 13160), (5260, 12502), (5320, 12361), (6251, 10520), (6580, 9994), (7144, 9205), (7364, 8930)]