68719320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63629}}^1$

素因数の和:63649

約数の個数: 64

約数和(自身を含む): 229068000

約数和(自身を除く): 160348680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 63629, 127258, 190887, 254516, 318145, 381774, 509032, 572661, 636290, 763548, 954435, 1145322, 1272580, 1527096, 1717983, 1908870, 2290644, 2545160, 2863305, 3435966, 3817740, 4581288, 5726610, 6871932, 7635480, 8589915, 11453220, 13743864, 17179830, 22906440, 34359660, 68719320]

約数ペア:

[(1, 68719320), (2, 34359660), (3, 22906440), (4, 17179830), (5, 13743864), (6, 11453220), (8, 8589915), (9, 7635480), (10, 6871932), (12, 5726610), (15, 4581288), (18, 3817740), (20, 3435966), (24, 2863305), (27, 2545160), (30, 2290644), (36, 1908870), (40, 1717983), (45, 1527096), (54, 1272580), (60, 1145322), (72, 954435), (90, 763548), (108, 636290), (120, 572661), (135, 509032), (180, 381774), (216, 318145), (270, 254516), (360, 190887), (540, 127258), (1080, 63629)]