77976120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649801}}^1$

素因数の和:649815

約数の個数: 32

約数和(自身を含む): 233928720

約数和(自身を除く): 155952600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649801, 1299602, 1949403, 2599204, 3249005, 3898806, 5198408, 6498010, 7797612, 9747015, 12996020, 15595224, 19494030, 25992040, 38988060, 77976120]

約数ペア:

[(1, 77976120), (2, 38988060), (3, 25992040), (4, 19494030), (5, 15595224), (6, 12996020), (8, 9747015), (10, 7797612), (12, 6498010), (15, 5198408), (20, 3898806), (24, 3249005), (30, 2599204), (40, 1949403), (60, 1299602), (120, 649801)]