162864640

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 394648848

約数和(自身を除く): 231784208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 563, 565, 640, 904, 1126, 1130, 1280, 1808, 2252, 2260, 2560, 2815, 3616, 4504, 4520, 5630, 7232, 9008, 9040, 11260, 14464, 18016, 18080, 22520, 28928, 36032, 36160, 45040, 57856, 63619, 72064, 72320, 90080, 127238, 144128, 144640, 180160, 254476, 288256, 289280, 318095, 360320, 508952, 636190, 720640, 1017904, 1272380, 1441280, 2035808, 2544760, 4071616, 5089520, 8143232, 10179040, 16286464, 20358080, 32572928, 40716160, 81432320, 162864640]

約数ペア:

[(1, 162864640), (2, 81432320), (4, 40716160), (5, 32572928), (8, 20358080), (10, 16286464), (16, 10179040), (20, 8143232), (32, 5089520), (40, 4071616), (64, 2544760), (80, 2035808), (113, 1441280), (128, 1272380), (160, 1017904), (226, 720640), (256, 636190), (320, 508952), (452, 360320), (512, 318095), (563, 289280), (565, 288256), (640, 254476), (904, 180160), (1126, 144640), (1130, 144128), (1280, 127238), (1808, 90080), (2252, 72320), (2260, 72064), (2560, 63619), (2815, 57856), (3616, 45040), (4504, 36160), (4520, 36032), (5630, 28928), (7232, 22520), (9008, 18080), (9040, 18016), (11260, 14464)]