140412160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15671}}^1$

素因数の和:15699

約数の個数: 72

約数和(自身を含む): 384402816

約数和(自身を除く): 243990656

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15671, 31342, 62684, 78355, 109697, 125368, 156710, 219394, 250736, 313420, 438788, 501472, 548485, 626840, 877576, 1002944, 1096970, 1253680, 1755152, 2005888, 2193940, 2507360, 3510304, 4011776, 4387880, 5014720, 7020608, 8775760, 10029440, 14041216, 17551520, 20058880, 28082432, 35103040, 70206080, 140412160]

約数ペア:

[(1, 140412160), (2, 70206080), (4, 35103040), (5, 28082432), (7, 20058880), (8, 17551520), (10, 14041216), (14, 10029440), (16, 8775760), (20, 7020608), (28, 5014720), (32, 4387880), (35, 4011776), (40, 3510304), (56, 2507360), (64, 2193940), (70, 2005888), (80, 1755152), (112, 1253680), (128, 1096970), (140, 1002944), (160, 877576), (224, 626840), (256, 548485), (280, 501472), (320, 438788), (448, 313420), (560, 250736), (640, 219394), (896, 156710), (1120, 125368), (1280, 109697), (1792, 78355), (2240, 62684), (4480, 31342), (8960, 15671)]