66255840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 270617760

約数和(自身を除く): 204361920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 313, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 626, 630, 672, 720, 735, 756, 784, 840, 864, 882, 939, 945, 980, 1008, 1080, 1120, 1176, 1252, 1260, 1323, 1440, 1470, 1512, 1565, 1568, 1680, 1764, 1878, 1890, 1960, 2016, 2160, 2191, 2205, 2352, 2504, 2520, 2646, 2817, 2940, 3024, 3130, 3360, 3528, 3756, 3780, 3920, 4320, 4382, 4410, 4695, 4704, 5008, 5040, 5292, 5634, 5880, 6048, 6260, 6573, 6615, 7056, 7512, 7560, 7840, 8451, 8764, 8820, 9390, 10016, 10080, 10584, 10955, 11268, 11760, 12520, 13146, 13230, 14085, 14112, 15024, 15120, 15337, 16902, 17528, 17640, 18780, 19719, 21168, 21910, 22536, 23520, 25040, 26292, 26460, 28170, 30048, 30240, 30674, 32865, 33804, 35056, 35280, 37560, 39438, 42255, 42336, 43820, 45072, 46011, 50080, 52584, 52920, 56340, 59157, 61348, 65730, 67608, 70112, 70560, 75120, 76685, 78876, 84510, 87640, 90144, 92022, 98595, 105168, 105840, 112680, 118314, 122696, 131460, 135216, 138033, 150240, 153370, 157752, 169020, 175280, 184044, 197190, 210336, 211680, 225360, 230055, 236628, 245392, 262920, 270432, 276066, 295785, 306740, 315504, 338040, 350560, 368088, 394380, 414099, 450720, 460110, 473256, 490784, 525840, 552132, 591570, 613480, 631008, 676080, 690165, 736176, 788760, 828198, 920220, 946512, 1051680, 1104264, 1183140, 1226960, 1352160, 1380330, 1472352, 1577520, 1656396, 1840440, 1893024, 2070495, 2208528, 2366280, 2453920, 2760660, 3155040, 3312792, 3680880, 4140990, 4417056, 4732560, 5521320, 6625584, 7361760, 8281980, 9465120, 11042640, 13251168, 16563960, 22085280, 33127920, 66255840]

約数ペア:

[(1, 66255840), (2, 33127920), (3, 22085280), (4, 16563960), (5, 13251168), (6, 11042640), (7, 9465120), (8, 8281980), (9, 7361760), (10, 6625584), (12, 5521320), (14, 4732560), (15, 4417056), (16, 4140990), (18, 3680880), (20, 3312792), (21, 3155040), (24, 2760660), (27, 2453920), (28, 2366280), (30, 2208528), (32, 2070495), (35, 1893024), (36, 1840440), (40, 1656396), (42, 1577520), (45, 1472352), (48, 1380330), (49, 1352160), (54, 1226960), (56, 1183140), (60, 1104264), (63, 1051680), (70, 946512), (72, 920220), (80, 828198), (84, 788760), (90, 736176), (96, 690165), (98, 676080), (105, 631008), (108, 613480), (112, 591570), (120, 552132), (126, 525840), (135, 490784), (140, 473256), (144, 460110), (147, 450720), (160, 414099), (168, 394380), (180, 368088), (189, 350560), (196, 338040), (210, 315504), (216, 306740), (224, 295785), (240, 276066), (245, 270432), (252, 262920), (270, 245392), (280, 236628), (288, 230055), (294, 225360), (313, 211680), (315, 210336), (336, 197190), (360, 184044), (378, 175280), (392, 169020), (420, 157752), (432, 153370), (441, 150240), (480, 138033), (490, 135216), (504, 131460), (540, 122696), (560, 118314), (588, 112680), (626, 105840), (630, 105168), (672, 98595), (720, 92022), (735, 90144), (756, 87640), (784, 84510), (840, 78876), (864, 76685), (882, 75120), (939, 70560), (945, 70112), (980, 67608), (1008, 65730), (1080, 61348), (1120, 59157), (1176, 56340), (1252, 52920), (1260, 52584), (1323, 50080), (1440, 46011), (1470, 45072), (1512, 43820), (1565, 42336), (1568, 42255), (1680, 39438), (1764, 37560), (1878, 35280), (1890, 35056), (1960, 33804), (2016, 32865), (2160, 30674), (2191, 30240), (2205, 30048), (2352, 28170), (2504, 26460), (2520, 26292), (2646, 25040), (2817, 23520), (2940, 22536), (3024, 21910), (3130, 21168), (3360, 19719), (3528, 18780), (3756, 17640), (3780, 17528), (3920, 16902), (4320, 15337), (4382, 15120), (4410, 15024), (4695, 14112), (4704, 14085), (5008, 13230), (5040, 13146), (5292, 12520), (5634, 11760), (5880, 11268), (6048, 10955), (6260, 10584), (6573, 10080), (6615, 10016), (7056, 9390), (7512, 8820), (7560, 8764), (7840, 8451)]