68499520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 175125888

約数和(自身を除く): 106626368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 160, 164, 184, 205, 227, 230, 320, 328, 368, 410, 454, 460, 656, 736, 820, 908, 920, 943, 1135, 1312, 1472, 1640, 1816, 1840, 1886, 2270, 2624, 3280, 3632, 3680, 3772, 4540, 4715, 5221, 6560, 7264, 7360, 7544, 9080, 9307, 9430, 10442, 13120, 14528, 15088, 18160, 18614, 18860, 20884, 26105, 30176, 36320, 37228, 37720, 41768, 46535, 52210, 60352, 72640, 74456, 75440, 83536, 93070, 104420, 148912, 150880, 167072, 186140, 208840, 214061, 297824, 301760, 334144, 372280, 417680, 428122, 595648, 744560, 835360, 856244, 1070305, 1489120, 1670720, 1712488, 2140610, 2978240, 3424976, 4281220, 6849952, 8562440, 13699904, 17124880, 34249760, 68499520]

約数ペア:

[(1, 68499520), (2, 34249760), (4, 17124880), (5, 13699904), (8, 8562440), (10, 6849952), (16, 4281220), (20, 3424976), (23, 2978240), (32, 2140610), (40, 1712488), (41, 1670720), (46, 1489120), (64, 1070305), (80, 856244), (82, 835360), (92, 744560), (115, 595648), (160, 428122), (164, 417680), (184, 372280), (205, 334144), (227, 301760), (230, 297824), (320, 214061), (328, 208840), (368, 186140), (410, 167072), (454, 150880), (460, 148912), (656, 104420), (736, 93070), (820, 83536), (908, 75440), (920, 74456), (943, 72640), (1135, 60352), (1312, 52210), (1472, 46535), (1640, 41768), (1816, 37720), (1840, 37228), (1886, 36320), (2270, 30176), (2624, 26105), (3280, 20884), (3632, 18860), (3680, 18614), (3772, 18160), (4540, 15088), (4715, 14528), (5221, 13120), (6560, 10442), (7264, 9430), (7360, 9307), (7544, 9080)]