67880960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 186338880

約数和(自身を除く): 118457920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 947, 1024, 1120, 1280, 1792, 1894, 2048, 2240, 2560, 3584, 3788, 4480, 4735, 5120, 6629, 7168, 7576, 8960, 9470, 10240, 13258, 14336, 15152, 17920, 18940, 26516, 30304, 33145, 35840, 37880, 53032, 60608, 66290, 71680, 75760, 106064, 121216, 132580, 151520, 212128, 242432, 265160, 303040, 424256, 484864, 530320, 606080, 848512, 969728, 1060640, 1212160, 1697024, 1939456, 2121280, 2424320, 3394048, 4242560, 4848640, 6788096, 8485120, 9697280, 13576192, 16970240, 33940480, 67880960]

約数ペア:

[(1, 67880960), (2, 33940480), (4, 16970240), (5, 13576192), (7, 9697280), (8, 8485120), (10, 6788096), (14, 4848640), (16, 4242560), (20, 3394048), (28, 2424320), (32, 2121280), (35, 1939456), (40, 1697024), (56, 1212160), (64, 1060640), (70, 969728), (80, 848512), (112, 606080), (128, 530320), (140, 484864), (160, 424256), (224, 303040), (256, 265160), (280, 242432), (320, 212128), (448, 151520), (512, 132580), (560, 121216), (640, 106064), (896, 75760), (947, 71680), (1024, 66290), (1120, 60608), (1280, 53032), (1792, 37880), (1894, 35840), (2048, 33145), (2240, 30304), (2560, 26516), (3584, 18940), (3788, 17920), (4480, 15152), (4735, 14336), (5120, 13258), (6629, 10240), (7168, 9470), (7576, 8960)]