80726760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74747}}^1$

素因数の和:74767

約数の個数: 64

約数和(自身を含む): 269092800

約数和(自身を除く): 188366040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74747, 149494, 224241, 298988, 373735, 448482, 597976, 672723, 747470, 896964, 1121205, 1345446, 1494940, 1793928, 2018169, 2242410, 2690892, 2989880, 3363615, 4036338, 4484820, 5381784, 6727230, 8072676, 8969640, 10090845, 13454460, 16145352, 20181690, 26908920, 40363380, 80726760]

約数ペア:

[(1, 80726760), (2, 40363380), (3, 26908920), (4, 20181690), (5, 16145352), (6, 13454460), (8, 10090845), (9, 8969640), (10, 8072676), (12, 6727230), (15, 5381784), (18, 4484820), (20, 4036338), (24, 3363615), (27, 2989880), (30, 2690892), (36, 2242410), (40, 2018169), (45, 1793928), (54, 1494940), (60, 1345446), (72, 1121205), (90, 896964), (108, 747470), (120, 672723), (135, 597976), (180, 448482), (216, 373735), (270, 298988), (360, 224241), (540, 149494), (1080, 74747)]