180477840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6899}}^1$

素因数の和:7024

約数の個数: 80

約数和(自身を含む): 564696000

約数和(自身を除く): 384218160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 6899, 8720, 13080, 13798, 20697, 26160, 27596, 34495, 41394, 55192, 68990, 82788, 103485, 110384, 137980, 165576, 206970, 275960, 331152, 413940, 551920, 751991, 827880, 1503982, 1655760, 2255973, 3007964, 3759955, 4511946, 6015928, 7519910, 9023892, 11279865, 12031856, 15039820, 18047784, 22559730, 30079640, 36095568, 45119460, 60159280, 90238920, 180477840]

約数ペア:

[(1, 180477840), (2, 90238920), (3, 60159280), (4, 45119460), (5, 36095568), (6, 30079640), (8, 22559730), (10, 18047784), (12, 15039820), (15, 12031856), (16, 11279865), (20, 9023892), (24, 7519910), (30, 6015928), (40, 4511946), (48, 3759955), (60, 3007964), (80, 2255973), (109, 1655760), (120, 1503982), (218, 827880), (240, 751991), (327, 551920), (436, 413940), (545, 331152), (654, 275960), (872, 206970), (1090, 165576), (1308, 137980), (1635, 110384), (1744, 103485), (2180, 82788), (2616, 68990), (3270, 55192), (4360, 41394), (5232, 34495), (6540, 27596), (6899, 26160), (8720, 20697), (13080, 13798)]