72303760

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1223}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 168471360

約数和(自身を除く): 96167600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1223, 1478, 2446, 2956, 3695, 4892, 5912, 6115, 7390, 9784, 11824, 12230, 14780, 19568, 24460, 29560, 48920, 59120, 97840, 903797, 1807594, 3615188, 4518985, 7230376, 9037970, 14460752, 18075940, 36151880, 72303760]

約数ペア:

[(1, 72303760), (2, 36151880), (4, 18075940), (5, 14460752), (8, 9037970), (10, 7230376), (16, 4518985), (20, 3615188), (40, 1807594), (80, 903797), (739, 97840), (1223, 59120), (1478, 48920), (2446, 29560), (2956, 24460), (3695, 19568), (4892, 14780), (5912, 12230), (6115, 11824), (7390, 9784)]