420876160

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2897}}^1$

素因数の和:3143

約数の個数: 64

約数和(自身を含む): 1010938320

約数和(自身を除く): 590062160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 640, 908, 1135, 1816, 2270, 2897, 3632, 4540, 5794, 7264, 9080, 11588, 14485, 14528, 18160, 23176, 28970, 29056, 36320, 46352, 57940, 72640, 92704, 115880, 145280, 185408, 231760, 370816, 463520, 657619, 927040, 1315238, 1854080, 2630476, 3288095, 5260952, 6576190, 10521904, 13152380, 21043808, 26304760, 42087616, 52609520, 84175232, 105219040, 210438080, 420876160]

約数ペア:

[(1, 420876160), (2, 210438080), (4, 105219040), (5, 84175232), (8, 52609520), (10, 42087616), (16, 26304760), (20, 21043808), (32, 13152380), (40, 10521904), (64, 6576190), (80, 5260952), (128, 3288095), (160, 2630476), (227, 1854080), (320, 1315238), (454, 927040), (640, 657619), (908, 463520), (1135, 370816), (1816, 231760), (2270, 185408), (2897, 145280), (3632, 115880), (4540, 92704), (5794, 72640), (7264, 57940), (9080, 46352), (11588, 36320), (14485, 29056), (14528, 28970), (18160, 23176)]