68642040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1303}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 206553600

約数和(自身を除く): 137911560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1303, 1317, 1756, 2195, 2606, 2634, 3512, 3909, 4390, 5212, 5268, 6515, 6585, 7818, 8780, 10424, 10536, 13030, 13170, 15636, 17560, 19545, 26060, 26340, 31272, 39090, 52120, 52680, 78180, 156360, 572017, 1144034, 1716051, 2288068, 2860085, 3432102, 4576136, 5720170, 6864204, 8580255, 11440340, 13728408, 17160510, 22880680, 34321020, 68642040]

約数ペア:

[(1, 68642040), (2, 34321020), (3, 22880680), (4, 17160510), (5, 13728408), (6, 11440340), (8, 8580255), (10, 6864204), (12, 5720170), (15, 4576136), (20, 3432102), (24, 2860085), (30, 2288068), (40, 1716051), (60, 1144034), (120, 572017), (439, 156360), (878, 78180), (1303, 52680), (1317, 52120), (1756, 39090), (2195, 31272), (2606, 26340), (2634, 26060), (3512, 19545), (3909, 17560), (4390, 15636), (5212, 13170), (5268, 13030), (6515, 10536), (6585, 10424), (7818, 8780)]