68988480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 176802240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 64, 66, 80, 88, 94, 96, 110, 120, 132, 139, 141, 160, 165, 176, 188, 192, 220, 235, 240, 264, 278, 282, 320, 330, 352, 376, 417, 440, 470, 480, 517, 528, 556, 564, 660, 695, 704, 705, 752, 834, 880, 940, 960, 1034, 1056, 1112, 1128, 1320, 1390, 1410, 1504, 1529, 1551, 1668, 1760, 1880, 2068, 2085, 2112, 2224, 2256, 2585, 2640, 2780, 2820, 3008, 3058, 3102, 3336, 3520, 3760, 4136, 4170, 4448, 4512, 4587, 5170, 5280, 5560, 5640, 6116, 6204, 6533, 6672, 7520, 7645, 7755, 8272, 8340, 8896, 9024, 9174, 10340, 10560, 11120, 11280, 12232, 12408, 13066, 13344, 15040, 15290, 15510, 16544, 16680, 18348, 19599, 20680, 22240, 22560, 22935, 24464, 24816, 26132, 26688, 30580, 31020, 32665, 33088, 33360, 36696, 39198, 41360, 44480, 45120, 45870, 48928, 49632, 52264, 61160, 62040, 65330, 66720, 71863, 73392, 78396, 82720, 91740, 97856, 97995, 99264, 104528, 122320, 124080, 130660, 133440, 143726, 146784, 156792, 165440, 183480, 195990, 209056, 215589, 244640, 248160, 261320, 287452, 293568, 313584, 359315, 366960, 391980, 418112, 431178, 489280, 496320, 522640, 574904, 627168, 718630, 733920, 783960, 862356, 1045280, 1077945, 1149808, 1254336, 1437260, 1467840, 1567920, 1724712, 2090560, 2155890, 2299616, 2874520, 3135840, 3449424, 4311780, 4599232, 5749040, 6271680, 6898848, 8623560, 11498080, 13797696, 17247120, 22996160, 34494240, 68988480]

約数ペア:

[(1, 68988480), (2, 34494240), (3, 22996160), (4, 17247120), (5, 13797696), (6, 11498080), (8, 8623560), (10, 6898848), (11, 6271680), (12, 5749040), (15, 4599232), (16, 4311780), (20, 3449424), (22, 3135840), (24, 2874520), (30, 2299616), (32, 2155890), (33, 2090560), (40, 1724712), (44, 1567920), (47, 1467840), (48, 1437260), (55, 1254336), (60, 1149808), (64, 1077945), (66, 1045280), (80, 862356), (88, 783960), (94, 733920), (96, 718630), (110, 627168), (120, 574904), (132, 522640), (139, 496320), (141, 489280), (160, 431178), (165, 418112), (176, 391980), (188, 366960), (192, 359315), (220, 313584), (235, 293568), (240, 287452), (264, 261320), (278, 248160), (282, 244640), (320, 215589), (330, 209056), (352, 195990), (376, 183480), (417, 165440), (440, 156792), (470, 146784), (480, 143726), (517, 133440), (528, 130660), (556, 124080), (564, 122320), (660, 104528), (695, 99264), (704, 97995), (705, 97856), (752, 91740), (834, 82720), (880, 78396), (940, 73392), (960, 71863), (1034, 66720), (1056, 65330), (1112, 62040), (1128, 61160), (1320, 52264), (1390, 49632), (1410, 48928), (1504, 45870), (1529, 45120), (1551, 44480), (1668, 41360), (1760, 39198), (1880, 36696), (2068, 33360), (2085, 33088), (2112, 32665), (2224, 31020), (2256, 30580), (2585, 26688), (2640, 26132), (2780, 24816), (2820, 24464), (3008, 22935), (3058, 22560), (3102, 22240), (3336, 20680), (3520, 19599), (3760, 18348), (4136, 16680), (4170, 16544), (4448, 15510), (4512, 15290), (4587, 15040), (5170, 13344), (5280, 13066), (5560, 12408), (5640, 12232), (6116, 11280), (6204, 11120), (6533, 10560), (6672, 10340), (7520, 9174), (7645, 9024), (7755, 8896), (8272, 8340)]