68062720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 80

約数和(自身を含む): 178100208

約数和(自身を除く): 110037488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2417, 2560, 2816, 3520, 4834, 5632, 7040, 9668, 12085, 14080, 19336, 24170, 26587, 28160, 38672, 48340, 53174, 77344, 96680, 106348, 132935, 154688, 193360, 212696, 265870, 309376, 386720, 425392, 531740, 618752, 773440, 850784, 1063480, 1237504, 1546880, 1701568, 2126960, 3093760, 3403136, 4253920, 6187520, 6806272, 8507840, 13612544, 17015680, 34031360, 68062720]

約数ペア:

[(1, 68062720), (2, 34031360), (4, 17015680), (5, 13612544), (8, 8507840), (10, 6806272), (11, 6187520), (16, 4253920), (20, 3403136), (22, 3093760), (32, 2126960), (40, 1701568), (44, 1546880), (55, 1237504), (64, 1063480), (80, 850784), (88, 773440), (110, 618752), (128, 531740), (160, 425392), (176, 386720), (220, 309376), (256, 265870), (320, 212696), (352, 193360), (440, 154688), (512, 132935), (640, 106348), (704, 96680), (880, 77344), (1280, 53174), (1408, 48340), (1760, 38672), (2417, 28160), (2560, 26587), (2816, 24170), (3520, 19336), (4834, 14080), (5632, 12085), (7040, 9668)]