68120960

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 164101680

約数和(自身を除く): 95980720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 653, 815, 1304, 1306, 1630, 2608, 2612, 3260, 3265, 5216, 5224, 6520, 6530, 10432, 10448, 13040, 13060, 20864, 20896, 26080, 26120, 41792, 52160, 52240, 83584, 104320, 104480, 106439, 208960, 212878, 417920, 425756, 532195, 851512, 1064390, 1703024, 2128780, 3406048, 4257560, 6812096, 8515120, 13624192, 17030240, 34060480, 68120960]

約数ペア:

[(1, 68120960), (2, 34060480), (4, 17030240), (5, 13624192), (8, 8515120), (10, 6812096), (16, 4257560), (20, 3406048), (32, 2128780), (40, 1703024), (64, 1064390), (80, 851512), (128, 532195), (160, 425756), (163, 417920), (320, 212878), (326, 208960), (640, 106439), (652, 104480), (653, 104320), (815, 83584), (1304, 52240), (1306, 52160), (1630, 41792), (2608, 26120), (2612, 26080), (3260, 20896), (3265, 20864), (5216, 13060), (5224, 13040), (6520, 10448), (6530, 10432)]