61600280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11616

約数の個数: 64

約数和(自身を含む): 166752000

約数和(自身を除く): 105151720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 11579, 23158, 46316, 57895, 81053, 92632, 115790, 162106, 220001, 231580, 324212, 405265, 440002, 463160, 648424, 810530, 880004, 1100005, 1540007, 1621060, 1760008, 2200010, 3080014, 3242120, 4400020, 6160028, 7700035, 8800040, 12320056, 15400070, 30800140, 61600280]

約数ペア:

[(1, 61600280), (2, 30800140), (4, 15400070), (5, 12320056), (7, 8800040), (8, 7700035), (10, 6160028), (14, 4400020), (19, 3242120), (20, 3080014), (28, 2200010), (35, 1760008), (38, 1621060), (40, 1540007), (56, 1100005), (70, 880004), (76, 810530), (95, 648424), (133, 463160), (140, 440002), (152, 405265), (190, 324212), (266, 231580), (280, 220001), (380, 162106), (532, 115790), (665, 92632), (760, 81053), (1064, 57895), (1330, 46316), (2660, 23158), (5320, 11579)]