68305920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4475

約数の個数: 88

約数和(自身を含む): 218521344

約数和(自身を除く): 150215424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 4447, 5120, 7680, 8894, 13341, 15360, 17788, 22235, 26682, 35576, 44470, 53364, 66705, 71152, 88940, 106728, 133410, 142304, 177880, 213456, 266820, 284608, 355760, 426912, 533640, 569216, 711520, 853824, 1067280, 1138432, 1423040, 1707648, 2134560, 2276864, 2846080, 3415296, 4269120, 4553728, 5692160, 6830592, 8538240, 11384320, 13661184, 17076480, 22768640, 34152960, 68305920]

約数ペア:

[(1, 68305920), (2, 34152960), (3, 22768640), (4, 17076480), (5, 13661184), (6, 11384320), (8, 8538240), (10, 6830592), (12, 5692160), (15, 4553728), (16, 4269120), (20, 3415296), (24, 2846080), (30, 2276864), (32, 2134560), (40, 1707648), (48, 1423040), (60, 1138432), (64, 1067280), (80, 853824), (96, 711520), (120, 569216), (128, 533640), (160, 426912), (192, 355760), (240, 284608), (256, 266820), (320, 213456), (384, 177880), (480, 142304), (512, 133410), (640, 106728), (768, 88940), (960, 71152), (1024, 66705), (1280, 53364), (1536, 44470), (1920, 35576), (2560, 26682), (3072, 22235), (3840, 17788), (4447, 15360), (5120, 13341), (7680, 8894)]