87869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17086

約数の個数: 64

約数和(自身を含む): 269755200

約数和(自身を除く): 181885560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17029, 34058, 51087, 68116, 85145, 102174, 136232, 170290, 204348, 255435, 340580, 408696, 510870, 681160, 732247, 1021740, 1464494, 2043480, 2196741, 2928988, 3661235, 4393482, 5857976, 7322470, 8786964, 10983705, 14644940, 17573928, 21967410, 29289880, 43934820, 87869640]

約数ペア:

[(1, 87869640), (2, 43934820), (3, 29289880), (4, 21967410), (5, 17573928), (6, 14644940), (8, 10983705), (10, 8786964), (12, 7322470), (15, 5857976), (20, 4393482), (24, 3661235), (30, 2928988), (40, 2196741), (43, 2043480), (60, 1464494), (86, 1021740), (120, 732247), (129, 681160), (172, 510870), (215, 408696), (258, 340580), (344, 255435), (430, 204348), (516, 170290), (645, 136232), (860, 102174), (1032, 85145), (1290, 68116), (1720, 51087), (2580, 34058), (5160, 17029)]