65465360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 162418176

約数和(自身を除く): 96952816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 757, 920, 940, 1081, 1514, 1840, 1880, 2162, 3028, 3760, 3785, 4324, 5405, 6056, 7570, 8648, 10810, 12112, 15140, 17296, 17411, 21620, 30280, 34822, 35579, 43240, 60560, 69644, 71158, 86480, 87055, 139288, 142316, 174110, 177895, 278576, 284632, 348220, 355790, 569264, 696440, 711580, 818317, 1392880, 1423160, 1636634, 2846320, 3273268, 4091585, 6546536, 8183170, 13093072, 16366340, 32732680, 65465360]

約数ペア:

[(1, 65465360), (2, 32732680), (4, 16366340), (5, 13093072), (8, 8183170), (10, 6546536), (16, 4091585), (20, 3273268), (23, 2846320), (40, 1636634), (46, 1423160), (47, 1392880), (80, 818317), (92, 711580), (94, 696440), (115, 569264), (184, 355790), (188, 348220), (230, 284632), (235, 278576), (368, 177895), (376, 174110), (460, 142316), (470, 139288), (752, 87055), (757, 86480), (920, 71158), (940, 69644), (1081, 60560), (1514, 43240), (1840, 35579), (1880, 34822), (2162, 30280), (3028, 21620), (3760, 17411), (3785, 17296), (4324, 15140), (5405, 12112), (6056, 10810), (7570, 8648)]