142472960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15929

約数の個数: 72

約数和(自身を含む): 390044256

約数和(自身を除く): 247571296

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, 15901, 31802, 63604, 79505, 111307, 127208, 159010, 222614, 254416, 318020, 445228, 508832, 556535, 636040, 890456, 1017664, 1113070, 1272080, 1780912, 2035328, 2226140, 2544160, 3561824, 4070656, 4452280, 5088320, 7123648, 8904560, 10176640, 14247296, 17809120, 20353280, 28494592, 35618240, 71236480, 142472960]

約数ペア:

[(1, 142472960), (2, 71236480), (4, 35618240), (5, 28494592), (7, 20353280), (8, 17809120), (10, 14247296), (14, 10176640), (16, 8904560), (20, 7123648), (28, 5088320), (32, 4452280), (35, 4070656), (40, 3561824), (56, 2544160), (64, 2226140), (70, 2035328), (80, 1780912), (112, 1272080), (128, 1113070), (140, 1017664), (160, 890456), (224, 636040), (256, 556535), (280, 508832), (320, 445228), (448, 318020), (560, 254416), (640, 222614), (896, 159010), (1120, 127208), (1280, 111307), (1792, 79505), (2240, 63604), (4480, 31802), (8960, 15901)]