159187840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{35533}}^1$

素因数の和:35559

約数の個数: 64

約数和(自身を含む): 434936160

約数和(自身を除く): 275748320

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, 35533, 71066, 142132, 177665, 248731, 284264, 355330, 497462, 568528, 710660, 994924, 1137056, 1243655, 1421320, 1989848, 2274112, 2487310, 2842640, 3979696, 4548224, 4974620, 5685280, 7959392, 9949240, 11370560, 15918784, 19898480, 22741120, 31837568, 39796960, 79593920, 159187840]

約数ペア:

[(1, 159187840), (2, 79593920), (4, 39796960), (5, 31837568), (7, 22741120), (8, 19898480), (10, 15918784), (14, 11370560), (16, 9949240), (20, 7959392), (28, 5685280), (32, 4974620), (35, 4548224), (40, 3979696), (56, 2842640), (64, 2487310), (70, 2274112), (80, 1989848), (112, 1421320), (128, 1243655), (140, 1137056), (160, 994924), (224, 710660), (280, 568528), (320, 497462), (448, 355330), (560, 284264), (640, 248731), (896, 177665), (1120, 142132), (2240, 71066), (4480, 35533)]