68191291480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 384

約数和(自身を含む): 189178416000

約数和(自身を除く): 120987124520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 31, 34, 40, 46, 52, 62, 65, 68, 85, 92, 104, 115, 124, 130, 136, 155, 170, 184, 221, 230, 248, 260, 299, 310, 340, 349, 391, 403, 442, 460, 520, 527, 598, 620, 680, 698, 713, 782, 806, 884, 920, 961, 1054, 1105, 1196, 1240, 1396, 1426, 1495, 1564, 1612, 1745, 1768, 1922, 1955, 2015, 2108, 2210, 2392, 2635, 2792, 2852, 2990, 3128, 3224, 3490, 3565, 3844, 3910, 4030, 4216, 4420, 4537, 4805, 5083, 5270, 5704, 5933, 5980, 6851, 6980, 7130, 7688, 7820, 8027, 8060, 8840, 9074, 9269, 9610, 10166, 10540, 10819, 11866, 11960, 12121, 12493, 13702, 13960, 14260, 15640, 16054, 16120, 16337, 18148, 18538, 19220, 20332, 21080, 21638, 22103, 22685, 23732, 24242, 24986, 25415, 27404, 28520, 29665, 32108, 32674, 34255, 36296, 37076, 38440, 40135, 40664, 43276, 44206, 45370, 46345, 47464, 48484, 49972, 50830, 54095, 54808, 59330, 60605, 62465, 64216, 65348, 68510, 74152, 77129, 80270, 81685, 86552, 88412, 90740, 92690, 96968, 99944, 101660, 104351, 108190, 110515, 118660, 121210, 124930, 130696, 136459, 137020, 140647, 154258, 157573, 160540, 163370, 176824, 181480, 183923, 185380, 203320, 208702, 212381, 216380, 221030, 237320, 242420, 248837, 249860, 272918, 274040, 281294, 287339, 308516, 315146, 321080, 326740, 335389, 367846, 370760, 375751, 385645, 417404, 424762, 432760, 442060, 484840, 497674, 499720, 521755, 545836, 562588, 574678, 617032, 630292, 653480, 670778, 682295, 703235, 735692, 751502, 771290, 787865, 834808, 849524, 884120, 919615, 995348, 1043510, 1061905, 1091672, 1125176, 1149356, 1244185, 1260584, 1341556, 1364590, 1406470, 1436695, 1471384, 1503004, 1542580, 1575730, 1676945, 1699048, 1773967, 1839230, 1878755, 1990696, 2087020, 2123810, 2298712, 2390999, 2488370, 2683112, 2729180, 2812940, 2873390, 3006008, 3085160, 3151460, 3234881, 3353890, 3547934, 3678460, 3757510, 4174040, 4230229, 4247620, 4360057, 4781998, 4884763, 4976740, 5458360, 5625880, 5701613, 5746780, 6302920, 6469762, 6707780, 7095868, 7356920, 7515020, 7713947, 8460458, 8495240, 8720114, 8869835, 9563996, 9769526, 9953480, 11403226, 11493560, 11954995, 12939524, 13415560, 14191736, 15030040, 15427894, 16174405, 16920916, 17440228, 17739670, 19127992, 19539052, 21151145, 21800285, 22806452, 23909990, 24423815, 25879048, 28508065, 30855788, 32348810, 33841832, 34880456, 35479340, 38569735, 39078104, 42302290, 43600570, 45612904, 47819980, 48847630, 54992977, 57016130, 61711576, 64697620, 70958680, 74120969, 77139470, 84604580, 87201140, 95639960, 97695260, 100281311, 109985954, 114032260, 129395240, 131137099, 148241938, 154278940, 169209160, 174402280, 195390520, 200562622, 219971908, 228064520, 262274198, 274964885, 296483876, 308557880, 370604845, 401125244, 439943816, 501406555, 524548396, 549929770, 592967752, 655685495, 741209690, 802250488, 1002813110, 1049096792, 1099859540, 1311370990, 1482419380, 1704782287, 2005626220, 2199719080, 2622741980, 2964838760, 3409564574, 4011252440, 5245483960, 6819129148, 8523911435, 13638258296, 17047822870, 34095645740, 68191291480]

約数ペア:

[(1, 68191291480), (2, 34095645740), (4, 17047822870), (5, 13638258296), (8, 8523911435), (10, 6819129148), (13, 5245483960), (17, 4011252440), (20, 3409564574), (23, 2964838760), (26, 2622741980), (31, 2199719080), (34, 2005626220), (40, 1704782287), (46, 1482419380), (52, 1311370990), (62, 1099859540), (65, 1049096792), (68, 1002813110), (85, 802250488), (92, 741209690), (104, 655685495), (115, 592967752), (124, 549929770), (130, 524548396), (136, 501406555), (155, 439943816), (170, 401125244), (184, 370604845), (221, 308557880), (230, 296483876), (248, 274964885), (260, 262274198), (299, 228064520), (310, 219971908), (340, 200562622), (349, 195390520), (391, 174402280), (403, 169209160), (442, 154278940), (460, 148241938), (520, 131137099), (527, 129395240), (598, 114032260), (620, 109985954), (680, 100281311), (698, 97695260), (713, 95639960), (782, 87201140), (806, 84604580), (884, 77139470), (920, 74120969), (961, 70958680), (1054, 64697620), (1105, 61711576), (1196, 57016130), (1240, 54992977), (1396, 48847630), (1426, 47819980), (1495, 45612904), (1564, 43600570), (1612, 42302290), (1745, 39078104), (1768, 38569735), (1922, 35479340), (1955, 34880456), (2015, 33841832), (2108, 32348810), (2210, 30855788), (2392, 28508065), (2635, 25879048), (2792, 24423815), (2852, 23909990), (2990, 22806452), (3128, 21800285), (3224, 21151145), (3490, 19539052), (3565, 19127992), (3844, 17739670), (3910, 17440228), (4030, 16920916), (4216, 16174405), (4420, 15427894), (4537, 15030040), (4805, 14191736), (5083, 13415560), (5270, 12939524), (5704, 11954995), (5933, 11493560), (5980, 11403226), (6851, 9953480), (6980, 9769526), (7130, 9563996), (7688, 8869835), (7820, 8720114), (8027, 8495240), (8060, 8460458), (8840, 7713947), (9074, 7515020), (9269, 7356920), (9610, 7095868), (10166, 6707780), (10540, 6469762), (10819, 6302920), (11866, 5746780), (11960, 5701613), (12121, 5625880), (12493, 5458360), (13702, 4976740), (13960, 4884763), (14260, 4781998), (15640, 4360057), (16054, 4247620), (16120, 4230229), (16337, 4174040), (18148, 3757510), (18538, 3678460), (19220, 3547934), (20332, 3353890), (21080, 3234881), (21638, 3151460), (22103, 3085160), (22685, 3006008), (23732, 2873390), (24242, 2812940), (24986, 2729180), (25415, 2683112), (27404, 2488370), (28520, 2390999), (29665, 2298712), (32108, 2123810), (32674, 2087020), (34255, 1990696), (36296, 1878755), (37076, 1839230), (38440, 1773967), (40135, 1699048), (40664, 1676945), (43276, 1575730), (44206, 1542580), (45370, 1503004), (46345, 1471384), (47464, 1436695), (48484, 1406470), (49972, 1364590), (50830, 1341556), (54095, 1260584), (54808, 1244185), (59330, 1149356), (60605, 1125176), (62465, 1091672), (64216, 1061905), (65348, 1043510), (68510, 995348), (74152, 919615), (77129, 884120), (80270, 849524), (81685, 834808), (86552, 787865), (88412, 771290), (90740, 751502), (92690, 735692), (96968, 703235), (99944, 682295), (101660, 670778), (104351, 653480), (108190, 630292), (110515, 617032), (118660, 574678), (121210, 562588), (124930, 545836), (130696, 521755), (136459, 499720), (137020, 497674), (140647, 484840), (154258, 442060), (157573, 432760), (160540, 424762), (163370, 417404), (176824, 385645), (181480, 375751), (183923, 370760), (185380, 367846), (203320, 335389), (208702, 326740), (212381, 321080), (216380, 315146), (221030, 308516), (237320, 287339), (242420, 281294), (248837, 274040), (249860, 272918)]