165733620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212479}}^1$

素因数の和:212504

約数の個数: 48

約数和(自身を含む): 499752960

約数和(自身を除く): 334019340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 212479, 424958, 637437, 849916, 1062395, 1274874, 2124790, 2549748, 2762227, 3187185, 4249580, 5524454, 6374370, 8286681, 11048908, 12748740, 13811135, 16573362, 27622270, 33146724, 41433405, 55244540, 82866810, 165733620]

約数ペア:

[(1, 165733620), (2, 82866810), (3, 55244540), (4, 41433405), (5, 33146724), (6, 27622270), (10, 16573362), (12, 13811135), (13, 12748740), (15, 11048908), (20, 8286681), (26, 6374370), (30, 5524454), (39, 4249580), (52, 3187185), (60, 2762227), (65, 2549748), (78, 2124790), (130, 1274874), (156, 1062395), (195, 849916), (260, 637437), (390, 424958), (780, 212479)]