159090680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2503}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 411056640

約数和(自身を除く): 251965960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2270, 2503, 3178, 4540, 5006, 6356, 7945, 9080, 10012, 12515, 12712, 15890, 17521, 20024, 25030, 31780, 35042, 50060, 63560, 70084, 87605, 100120, 140168, 175210, 350420, 568181, 700840, 1136362, 2272724, 2840905, 3977267, 4545448, 5681810, 7954534, 11363620, 15909068, 19886335, 22727240, 31818136, 39772670, 79545340, 159090680]

約数ペア:

[(1, 159090680), (2, 79545340), (4, 39772670), (5, 31818136), (7, 22727240), (8, 19886335), (10, 15909068), (14, 11363620), (20, 7954534), (28, 5681810), (35, 4545448), (40, 3977267), (56, 2840905), (70, 2272724), (140, 1136362), (227, 700840), (280, 568181), (454, 350420), (908, 175210), (1135, 140168), (1589, 100120), (1816, 87605), (2270, 70084), (2503, 63560), (3178, 50060), (4540, 35042), (5006, 31780), (6356, 25030), (7945, 20024), (9080, 17521), (10012, 15890), (12515, 12712)]