128536480

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3539}}^1$

素因数の和:3781

約数の個数: 48

約数和(自身を含む): 305091360

約数和(自身を除く): 176554880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3539, 3632, 4540, 7078, 7264, 9080, 14156, 17695, 18160, 28312, 35390, 36320, 56624, 70780, 113248, 141560, 283120, 566240, 803353, 1606706, 3213412, 4016765, 6426824, 8033530, 12853648, 16067060, 25707296, 32134120, 64268240, 128536480]

約数ペア:

[(1, 128536480), (2, 64268240), (4, 32134120), (5, 25707296), (8, 16067060), (10, 12853648), (16, 8033530), (20, 6426824), (32, 4016765), (40, 3213412), (80, 1606706), (160, 803353), (227, 566240), (454, 283120), (908, 141560), (1135, 113248), (1816, 70780), (2270, 56624), (3539, 36320), (3632, 35390), (4540, 28312), (7078, 18160), (7264, 17695), (9080, 14156)]