68869120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13451}}^1$

素因数の和:13476

約数の個数: 44

約数和(自身を含む): 165217464

約数和(自身を除く): 96348344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13451, 26902, 53804, 67255, 107608, 134510, 215216, 269020, 430432, 538040, 860864, 1076080, 1721728, 2152160, 3443456, 4304320, 6886912, 8608640, 13773824, 17217280, 34434560, 68869120]

約数ペア:

[(1, 68869120), (2, 34434560), (4, 17217280), (5, 13773824), (8, 8608640), (10, 6886912), (16, 4304320), (20, 3443456), (32, 2152160), (40, 1721728), (64, 1076080), (80, 860864), (128, 538040), (160, 430432), (256, 269020), (320, 215216), (512, 134510), (640, 107608), (1024, 67255), (1280, 53804), (2560, 26902), (5120, 13451)]