160885760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 132

約数和(自身を含む): 447752592

約数和(自身を除く): 286866832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 512, 536, 560, 640, 670, 896, 938, 1024, 1072, 1120, 1280, 1340, 1792, 1876, 2144, 2240, 2345, 2560, 2680, 3584, 3752, 4288, 4480, 4489, 4690, 5120, 5360, 7168, 7504, 8576, 8960, 8978, 9380, 10720, 15008, 17152, 17920, 17956, 18760, 21440, 22445, 30016, 31423, 34304, 35840, 35912, 37520, 42880, 44890, 60032, 62846, 68608, 71824, 75040, 85760, 89780, 120064, 125692, 143648, 150080, 157115, 171520, 179560, 240128, 251384, 287296, 300160, 314230, 343040, 359120, 480256, 502768, 574592, 600320, 628460, 718240, 1005536, 1149184, 1200640, 1256920, 1436480, 2011072, 2298368, 2401280, 2513840, 2872960, 4022144, 4596736, 5027680, 5745920, 8044288, 10055360, 11491840, 16088576, 20110720, 22983680, 32177152, 40221440, 80442880, 160885760]

約数ペア:

[(1, 160885760), (2, 80442880), (4, 40221440), (5, 32177152), (7, 22983680), (8, 20110720), (10, 16088576), (14, 11491840), (16, 10055360), (20, 8044288), (28, 5745920), (32, 5027680), (35, 4596736), (40, 4022144), (56, 2872960), (64, 2513840), (67, 2401280), (70, 2298368), (80, 2011072), (112, 1436480), (128, 1256920), (134, 1200640), (140, 1149184), (160, 1005536), (224, 718240), (256, 628460), (268, 600320), (280, 574592), (320, 502768), (335, 480256), (448, 359120), (469, 343040), (512, 314230), (536, 300160), (560, 287296), (640, 251384), (670, 240128), (896, 179560), (938, 171520), (1024, 157115), (1072, 150080), (1120, 143648), (1280, 125692), (1340, 120064), (1792, 89780), (1876, 85760), (2144, 75040), (2240, 71824), (2345, 68608), (2560, 62846), (2680, 60032), (3584, 44890), (3752, 42880), (4288, 37520), (4480, 35912), (4489, 35840), (4690, 34304), (5120, 31423), (5360, 30016), (7168, 22445), (7504, 21440), (8576, 18760), (8960, 17956), (8978, 17920), (9380, 17152), (10720, 15008)]