64154360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 152020800

約数和(自身を除く): 87866440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 509, 548, 685, 920, 1018, 1096, 1370, 2036, 2545, 2740, 3151, 4072, 5090, 5480, 6302, 10180, 11707, 12604, 15755, 20360, 23414, 25208, 31510, 46828, 58535, 63020, 69733, 93656, 117070, 126040, 139466, 234140, 278932, 348665, 468280, 557864, 697330, 1394660, 1603859, 2789320, 3207718, 6415436, 8019295, 12830872, 16038590, 32077180, 64154360]

約数ペア:

[(1, 64154360), (2, 32077180), (4, 16038590), (5, 12830872), (8, 8019295), (10, 6415436), (20, 3207718), (23, 2789320), (40, 1603859), (46, 1394660), (92, 697330), (115, 557864), (137, 468280), (184, 348665), (230, 278932), (274, 234140), (460, 139466), (509, 126040), (548, 117070), (685, 93656), (920, 69733), (1018, 63020), (1096, 58535), (1370, 46828), (2036, 31510), (2545, 25208), (2740, 23414), (3151, 20360), (4072, 15755), (5090, 12604), (5480, 11707), (6302, 10180)]