164412280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 388618560

約数和(自身を除く): 224206280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 692, 865, 920, 1033, 1384, 1730, 2066, 3460, 3979, 4132, 5165, 6920, 7958, 8264, 10330, 15916, 19895, 20660, 23759, 31832, 39790, 41320, 47518, 79580, 95036, 118795, 159160, 178709, 190072, 237590, 357418, 475180, 714836, 893545, 950360, 1429672, 1787090, 3574180, 4110307, 7148360, 8220614, 16441228, 20551535, 32882456, 41103070, 82206140, 164412280]

約数ペア:

[(1, 164412280), (2, 82206140), (4, 41103070), (5, 32882456), (8, 20551535), (10, 16441228), (20, 8220614), (23, 7148360), (40, 4110307), (46, 3574180), (92, 1787090), (115, 1429672), (173, 950360), (184, 893545), (230, 714836), (346, 475180), (460, 357418), (692, 237590), (865, 190072), (920, 178709), (1033, 159160), (1384, 118795), (1730, 95036), (2066, 79580), (3460, 47518), (3979, 41320), (4132, 39790), (5165, 31832), (6920, 23759), (7958, 20660), (8264, 19895), (10330, 15916)]