159898480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{285533}}^1$

素因数の和:285553

約数の個数: 40

約数和(自身を含む): 424874592

約数和(自身を除く): 264976112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 285533, 571066, 1142132, 1427665, 1998731, 2284264, 2855330, 3997462, 4568528, 5710660, 7994924, 9993655, 11421320, 15989848, 19987310, 22842640, 31979696, 39974620, 79949240, 159898480]

約数ペア:

[(1, 159898480), (2, 79949240), (4, 39974620), (5, 31979696), (7, 22842640), (8, 19987310), (10, 15989848), (14, 11421320), (16, 9993655), (20, 7994924), (28, 5710660), (35, 4568528), (40, 3997462), (56, 2855330), (70, 2284264), (80, 1998731), (112, 1427665), (140, 1142132), (280, 571066), (560, 285533)]