147441280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32911}}^1$

素因数の和:32937

約数の個数: 64

約数和(自身を含む): 402842880

約数和(自身を除く): 255401600

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32911, 65822, 131644, 164555, 230377, 263288, 329110, 460754, 526576, 658220, 921508, 1053152, 1151885, 1316440, 1843016, 2106304, 2303770, 2632880, 3686032, 4212608, 4607540, 5265760, 7372064, 9215080, 10531520, 14744128, 18430160, 21063040, 29488256, 36860320, 73720640, 147441280]

約数ペア:

[(1, 147441280), (2, 73720640), (4, 36860320), (5, 29488256), (7, 21063040), (8, 18430160), (10, 14744128), (14, 10531520), (16, 9215080), (20, 7372064), (28, 5265760), (32, 4607540), (35, 4212608), (40, 3686032), (56, 2632880), (64, 2303770), (70, 2106304), (80, 1843016), (112, 1316440), (128, 1151885), (140, 1053152), (160, 921508), (224, 658220), (280, 526576), (320, 460754), (448, 329110), (560, 263288), (640, 230377), (896, 164555), (1120, 131644), (2240, 65822), (4480, 32911)]