161853440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1165

約数の個数: 104

約数和(自身を含む): 444279840

約数和(自身を除く): 282426400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1129, 1280, 1792, 2048, 2240, 2258, 2560, 3584, 4096, 4480, 4516, 5120, 5645, 7168, 7903, 8960, 9032, 10240, 11290, 14336, 15806, 17920, 18064, 20480, 22580, 28672, 31612, 35840, 36128, 39515, 45160, 63224, 71680, 72256, 79030, 90320, 126448, 143360, 144512, 158060, 180640, 252896, 289024, 316120, 361280, 505792, 578048, 632240, 722560, 1011584, 1156096, 1264480, 1445120, 2023168, 2312192, 2528960, 2890240, 4046336, 4624384, 5057920, 5780480, 8092672, 10115840, 11560960, 16185344, 20231680, 23121920, 32370688, 40463360, 80926720, 161853440]

約数ペア:

[(1, 161853440), (2, 80926720), (4, 40463360), (5, 32370688), (7, 23121920), (8, 20231680), (10, 16185344), (14, 11560960), (16, 10115840), (20, 8092672), (28, 5780480), (32, 5057920), (35, 4624384), (40, 4046336), (56, 2890240), (64, 2528960), (70, 2312192), (80, 2023168), (112, 1445120), (128, 1264480), (140, 1156096), (160, 1011584), (224, 722560), (256, 632240), (280, 578048), (320, 505792), (448, 361280), (512, 316120), (560, 289024), (640, 252896), (896, 180640), (1024, 158060), (1120, 144512), (1129, 143360), (1280, 126448), (1792, 90320), (2048, 79030), (2240, 72256), (2258, 71680), (2560, 63224), (3584, 45160), (4096, 39515), (4480, 36128), (4516, 35840), (5120, 31612), (5645, 28672), (7168, 22580), (7903, 20480), (8960, 18064), (9032, 17920), (10240, 15806), (11290, 14336)]