76800180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24151}}^1$

素因数の和:24216

約数の個数: 48

約数和(自身を含む): 219106944

約数和(自身を除く): 142306764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 24151, 48302, 72453, 96604, 120755, 144906, 241510, 289812, 362265, 483020, 724530, 1280003, 1449060, 2560006, 3840009, 5120012, 6400015, 7680018, 12800030, 15360036, 19200045, 25600060, 38400090, 76800180]

約数ペア:

[(1, 76800180), (2, 38400090), (3, 25600060), (4, 19200045), (5, 15360036), (6, 12800030), (10, 7680018), (12, 6400015), (15, 5120012), (20, 3840009), (30, 2560006), (53, 1449060), (60, 1280003), (106, 724530), (159, 483020), (212, 362265), (265, 289812), (318, 241510), (530, 144906), (636, 120755), (795, 96604), (1060, 72453), (1590, 48302), (3180, 24151)]