128045120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57163}}^1$

素因数の和:57187

約数の個数: 56

約数和(自身を含む): 348471744

約数和(自身を除く): 220426624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57163, 114326, 228652, 285815, 400141, 457304, 571630, 800282, 914608, 1143260, 1600564, 1829216, 2000705, 2286520, 3201128, 3658432, 4001410, 4573040, 6402256, 8002820, 9146080, 12804512, 16005640, 18292160, 25609024, 32011280, 64022560, 128045120]

約数ペア:

[(1, 128045120), (2, 64022560), (4, 32011280), (5, 25609024), (7, 18292160), (8, 16005640), (10, 12804512), (14, 9146080), (16, 8002820), (20, 6402256), (28, 4573040), (32, 4001410), (35, 3658432), (40, 3201128), (56, 2286520), (64, 2000705), (70, 1829216), (80, 1600564), (112, 1143260), (140, 914608), (160, 800282), (224, 571630), (280, 457304), (320, 400141), (448, 285815), (560, 228652), (1120, 114326), (2240, 57163)]