13117720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4259}}^1$

素因数の和:4288

約数の個数: 64

約数和(自身を含む): 36806400

約数和(自身を除く): 23688680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4259, 8518, 17036, 21295, 29813, 34072, 42590, 46849, 59626, 85180, 93698, 119252, 149065, 170360, 187396, 234245, 238504, 298130, 327943, 374792, 468490, 596260, 655886, 936980, 1192520, 1311772, 1639715, 1873960, 2623544, 3279430, 6558860, 13117720]

約数ペア:

[(1, 13117720), (2, 6558860), (4, 3279430), (5, 2623544), (7, 1873960), (8, 1639715), (10, 1311772), (11, 1192520), (14, 936980), (20, 655886), (22, 596260), (28, 468490), (35, 374792), (40, 327943), (44, 298130), (55, 238504), (56, 234245), (70, 187396), (77, 170360), (88, 149065), (110, 119252), (140, 93698), (154, 85180), (220, 59626), (280, 46849), (308, 42590), (385, 34072), (440, 29813), (616, 21295), (770, 17036), (1540, 8518), (3080, 4259)]