140158880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^2$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 352154628

約数和(自身を除く): 211995748

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 227, 272, 340, 454, 544, 680, 908, 1135, 1360, 1816, 2270, 2720, 3632, 3859, 4540, 7264, 7718, 9080, 15436, 18160, 19295, 30872, 36320, 38590, 51529, 61744, 77180, 103058, 123488, 154360, 206116, 257645, 308720, 412232, 515290, 617440, 824464, 875993, 1030580, 1648928, 1751986, 2061160, 3503972, 4122320, 4379965, 7007944, 8244640, 8759930, 14015888, 17519860, 28031776, 35039720, 70079440, 140158880]

約数ペア:

[(1, 140158880), (2, 70079440), (4, 35039720), (5, 28031776), (8, 17519860), (10, 14015888), (16, 8759930), (17, 8244640), (20, 7007944), (32, 4379965), (34, 4122320), (40, 3503972), (68, 2061160), (80, 1751986), (85, 1648928), (136, 1030580), (160, 875993), (170, 824464), (227, 617440), (272, 515290), (340, 412232), (454, 308720), (544, 257645), (680, 206116), (908, 154360), (1135, 123488), (1360, 103058), (1816, 77180), (2270, 61744), (2720, 51529), (3632, 38590), (3859, 36320), (4540, 30872), (7264, 19295), (7718, 18160), (9080, 15436)]