78810120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 257774400

約数和(自身を除く): 178964280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 358, 360, 537, 716, 895, 1074, 1223, 1432, 1611, 1790, 2148, 2446, 2685, 3222, 3580, 3669, 4296, 4892, 5370, 6115, 6444, 7160, 7338, 8055, 9784, 10740, 11007, 12230, 12888, 14676, 16110, 18345, 21480, 22014, 24460, 29352, 32220, 36690, 44028, 48920, 55035, 64440, 73380, 88056, 110070, 146760, 218917, 220140, 437834, 440280, 656751, 875668, 1094585, 1313502, 1751336, 1970253, 2189170, 2627004, 3283755, 3940506, 4378340, 5254008, 6567510, 7881012, 8756680, 9851265, 13135020, 15762024, 19702530, 26270040, 39405060, 78810120]

約数ペア:

[(1, 78810120), (2, 39405060), (3, 26270040), (4, 19702530), (5, 15762024), (6, 13135020), (8, 9851265), (9, 8756680), (10, 7881012), (12, 6567510), (15, 5254008), (18, 4378340), (20, 3940506), (24, 3283755), (30, 2627004), (36, 2189170), (40, 1970253), (45, 1751336), (60, 1313502), (72, 1094585), (90, 875668), (120, 656751), (179, 440280), (180, 437834), (358, 220140), (360, 218917), (537, 146760), (716, 110070), (895, 88056), (1074, 73380), (1223, 64440), (1432, 55035), (1611, 48920), (1790, 44028), (2148, 36690), (2446, 32220), (2685, 29352), (3222, 24460), (3580, 22014), (3669, 21480), (4296, 18345), (4892, 16110), (5370, 14676), (6115, 12888), (6444, 12230), (7160, 11007), (7338, 10740), (8055, 9784)]