162072320

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 391663104

約数和(自身を除く): 229590784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 997, 1016, 1270, 1280, 1994, 2032, 2540, 3988, 4064, 4985, 5080, 7976, 8128, 9970, 10160, 15952, 16256, 19940, 20320, 31904, 32512, 39880, 40640, 63808, 79760, 81280, 126619, 127616, 159520, 162560, 253238, 255232, 319040, 506476, 633095, 638080, 1012952, 1266190, 1276160, 2025904, 2532380, 4051808, 5064760, 8103616, 10129520, 16207232, 20259040, 32414464, 40518080, 81036160, 162072320]

約数ペア:

[(1, 162072320), (2, 81036160), (4, 40518080), (5, 32414464), (8, 20259040), (10, 16207232), (16, 10129520), (20, 8103616), (32, 5064760), (40, 4051808), (64, 2532380), (80, 2025904), (127, 1276160), (128, 1266190), (160, 1012952), (254, 638080), (256, 633095), (320, 506476), (508, 319040), (635, 255232), (640, 253238), (997, 162560), (1016, 159520), (1270, 127616), (1280, 126619), (1994, 81280), (2032, 79760), (2540, 63808), (3988, 40640), (4064, 39880), (4985, 32512), (5080, 31904), (7976, 20320), (8128, 19940), (9970, 16256), (10160, 15952)]