72400680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 262828800

約数和(自身を除く): 190428120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 389, 396, 423, 440, 470, 495, 517, 564, 660, 705, 778, 792, 846, 940, 990, 1034, 1128, 1167, 1320, 1410, 1551, 1556, 1692, 1880, 1945, 1980, 2068, 2115, 2334, 2585, 2820, 3102, 3112, 3384, 3501, 3890, 3960, 4136, 4230, 4279, 4653, 4668, 5170, 5640, 5835, 6204, 7002, 7755, 7780, 8460, 8558, 9306, 9336, 10340, 11670, 12408, 12837, 14004, 15510, 15560, 16920, 17116, 17505, 18283, 18612, 20680, 21395, 23265, 23340, 25674, 28008, 31020, 34232, 35010, 36566, 37224, 38511, 42790, 46530, 46680, 51348, 54849, 62040, 64185, 70020, 73132, 77022, 85580, 91415, 93060, 102696, 109698, 128370, 140040, 146264, 154044, 164547, 171160, 182830, 186120, 192555, 201113, 219396, 256740, 274245, 308088, 329094, 365660, 385110, 402226, 438792, 513480, 548490, 603339, 658188, 731320, 770220, 804452, 822735, 1005565, 1096980, 1206678, 1316376, 1540440, 1608904, 1645470, 1810017, 2011130, 2193960, 2413356, 3016695, 3290940, 3620034, 4022260, 4826712, 6033390, 6581880, 7240068, 8044520, 9050085, 12066780, 14480136, 18100170, 24133560, 36200340, 72400680]

約数ペア:

[(1, 72400680), (2, 36200340), (3, 24133560), (4, 18100170), (5, 14480136), (6, 12066780), (8, 9050085), (9, 8044520), (10, 7240068), (11, 6581880), (12, 6033390), (15, 4826712), (18, 4022260), (20, 3620034), (22, 3290940), (24, 3016695), (30, 2413356), (33, 2193960), (36, 2011130), (40, 1810017), (44, 1645470), (45, 1608904), (47, 1540440), (55, 1316376), (60, 1206678), (66, 1096980), (72, 1005565), (88, 822735), (90, 804452), (94, 770220), (99, 731320), (110, 658188), (120, 603339), (132, 548490), (141, 513480), (165, 438792), (180, 402226), (188, 385110), (198, 365660), (220, 329094), (235, 308088), (264, 274245), (282, 256740), (330, 219396), (360, 201113), (376, 192555), (389, 186120), (396, 182830), (423, 171160), (440, 164547), (470, 154044), (495, 146264), (517, 140040), (564, 128370), (660, 109698), (705, 102696), (778, 93060), (792, 91415), (846, 85580), (940, 77022), (990, 73132), (1034, 70020), (1128, 64185), (1167, 62040), (1320, 54849), (1410, 51348), (1551, 46680), (1556, 46530), (1692, 42790), (1880, 38511), (1945, 37224), (1980, 36566), (2068, 35010), (2115, 34232), (2334, 31020), (2585, 28008), (2820, 25674), (3102, 23340), (3112, 23265), (3384, 21395), (3501, 20680), (3890, 18612), (3960, 18283), (4136, 17505), (4230, 17116), (4279, 16920), (4653, 15560), (4668, 15510), (5170, 14004), (5640, 12837), (5835, 12408), (6204, 11670), (7002, 10340), (7755, 9336), (7780, 9306), (8460, 8558)]