137621920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16229}}^1$

素因数の和:16297

約数の個数: 48

約数和(自身を含む): 331286760

約数和(自身を除く): 193664840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 519328, 649160, 860137, 1298320, 1720274, 2596640, 3440548, 4300685, 6881096, 8601370, 13762192, 17202740, 27524384, 34405480, 68810960, 137621920]

約数ペア:

[(1, 137621920), (2, 68810960), (4, 34405480), (5, 27524384), (8, 17202740), (10, 13762192), (16, 8601370), (20, 6881096), (32, 4300685), (40, 3440548), (53, 2596640), (80, 1720274), (106, 1298320), (160, 860137), (212, 649160), (265, 519328), (424, 324580), (530, 259664), (848, 162290), (1060, 129832), (1696, 81145), (2120, 64916), (4240, 32458), (8480, 16229)]