61396120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 144921600

約数和(自身を除く): 83525480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 739, 1240, 1340, 1478, 2077, 2680, 2956, 3695, 4154, 5912, 7390, 8308, 10385, 14780, 16616, 20770, 22909, 29560, 41540, 45818, 49513, 83080, 91636, 99026, 114545, 183272, 198052, 229090, 247565, 396104, 458180, 495130, 916360, 990260, 1534903, 1980520, 3069806, 6139612, 7674515, 12279224, 15349030, 30698060, 61396120]

約数ペア:

[(1, 61396120), (2, 30698060), (4, 15349030), (5, 12279224), (8, 7674515), (10, 6139612), (20, 3069806), (31, 1980520), (40, 1534903), (62, 990260), (67, 916360), (124, 495130), (134, 458180), (155, 396104), (248, 247565), (268, 229090), (310, 198052), (335, 183272), (536, 114545), (620, 99026), (670, 91636), (739, 83080), (1240, 49513), (1340, 45818), (1478, 41540), (2077, 29560), (2680, 22909), (2956, 20770), (3695, 16616), (4154, 14780), (5912, 10385), (7390, 8308)]