39071280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 121777920

約数和(自身を除く): 82706640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 619, 789, 1052, 1238, 1315, 1578, 1857, 2104, 2476, 2630, 3095, 3156, 3714, 3945, 4208, 4952, 5260, 6190, 6312, 7428, 7890, 9285, 9904, 10520, 12380, 12624, 14856, 15780, 18570, 21040, 24760, 29712, 31560, 37140, 49520, 63120, 74280, 148560, 162797, 325594, 488391, 651188, 813985, 976782, 1302376, 1627970, 1953564, 2441955, 2604752, 3255940, 3907128, 4883910, 6511880, 7814256, 9767820, 13023760, 19535640, 39071280]

約数ペア:

[(1, 39071280), (2, 19535640), (3, 13023760), (4, 9767820), (5, 7814256), (6, 6511880), (8, 4883910), (10, 3907128), (12, 3255940), (15, 2604752), (16, 2441955), (20, 1953564), (24, 1627970), (30, 1302376), (40, 976782), (48, 813985), (60, 651188), (80, 488391), (120, 325594), (240, 162797), (263, 148560), (526, 74280), (619, 63120), (789, 49520), (1052, 37140), (1238, 31560), (1315, 29712), (1578, 24760), (1857, 21040), (2104, 18570), (2476, 15780), (2630, 14856), (3095, 12624), (3156, 12380), (3714, 10520), (3945, 9904), (4208, 9285), (4952, 7890), (5260, 7428), (6190, 6312)]