68938320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26113}}^1$

素因数の和:26140

約数の個数: 80

約数和(自身を含む): 233145792

約数和(自身を除く): 164207472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 26113, 52226, 78339, 104452, 130565, 156678, 208904, 261130, 287243, 313356, 391695, 417808, 522260, 574486, 626712, 783390, 861729, 1044520, 1148972, 1253424, 1436215, 1566780, 1723458, 2089040, 2297944, 2872430, 3133560, 3446916, 4308645, 4595888, 5744860, 6267120, 6893832, 8617290, 11489720, 13787664, 17234580, 22979440, 34469160, 68938320]

約数ペア:

[(1, 68938320), (2, 34469160), (3, 22979440), (4, 17234580), (5, 13787664), (6, 11489720), (8, 8617290), (10, 6893832), (11, 6267120), (12, 5744860), (15, 4595888), (16, 4308645), (20, 3446916), (22, 3133560), (24, 2872430), (30, 2297944), (33, 2089040), (40, 1723458), (44, 1566780), (48, 1436215), (55, 1253424), (60, 1148972), (66, 1044520), (80, 861729), (88, 783390), (110, 626712), (120, 574486), (132, 522260), (165, 417808), (176, 391695), (220, 313356), (240, 287243), (264, 261130), (330, 208904), (440, 156678), (528, 130565), (660, 104452), (880, 78339), (1320, 52226), (2640, 26113)]