77887440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 271589760

約数和(自身を除く): 193702320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 337, 360, 428, 432, 535, 540, 642, 674, 720, 856, 963, 1011, 1070, 1080, 1284, 1348, 1605, 1685, 1712, 1926, 2022, 2140, 2160, 2568, 2696, 2889, 3033, 3210, 3370, 3852, 4044, 4280, 4815, 5055, 5136, 5392, 5778, 6066, 6420, 6740, 7704, 8088, 8560, 9099, 9630, 10110, 11556, 12132, 12840, 13480, 14445, 15165, 15408, 16176, 18198, 19260, 20220, 23112, 24264, 25680, 26960, 28890, 30330, 36059, 36396, 38520, 40440, 45495, 46224, 48528, 57780, 60660, 72118, 72792, 77040, 80880, 90990, 108177, 115560, 121320, 144236, 145584, 180295, 181980, 216354, 231120, 242640, 288472, 324531, 360590, 363960, 432708, 540885, 576944, 649062, 721180, 727920, 865416, 973593, 1081770, 1298124, 1442360, 1622655, 1730832, 1947186, 2163540, 2596248, 2884720, 3245310, 3894372, 4327080, 4867965, 5192496, 6490620, 7788744, 8654160, 9735930, 12981240, 15577488, 19471860, 25962480, 38943720, 77887440]

約数ペア:

[(1, 77887440), (2, 38943720), (3, 25962480), (4, 19471860), (5, 15577488), (6, 12981240), (8, 9735930), (9, 8654160), (10, 7788744), (12, 6490620), (15, 5192496), (16, 4867965), (18, 4327080), (20, 3894372), (24, 3245310), (27, 2884720), (30, 2596248), (36, 2163540), (40, 1947186), (45, 1730832), (48, 1622655), (54, 1442360), (60, 1298124), (72, 1081770), (80, 973593), (90, 865416), (107, 727920), (108, 721180), (120, 649062), (135, 576944), (144, 540885), (180, 432708), (214, 363960), (216, 360590), (240, 324531), (270, 288472), (321, 242640), (337, 231120), (360, 216354), (428, 181980), (432, 180295), (535, 145584), (540, 144236), (642, 121320), (674, 115560), (720, 108177), (856, 90990), (963, 80880), (1011, 77040), (1070, 72792), (1080, 72118), (1284, 60660), (1348, 57780), (1605, 48528), (1685, 46224), (1712, 45495), (1926, 40440), (2022, 38520), (2140, 36396), (2160, 36059), (2568, 30330), (2696, 28890), (2889, 26960), (3033, 25680), (3210, 24264), (3370, 23112), (3852, 20220), (4044, 19260), (4280, 18198), (4815, 16176), (5055, 15408), (5136, 15165), (5392, 14445), (5778, 13480), (6066, 12840), (6420, 12132), (6740, 11556), (7704, 10110), (8088, 9630), (8560, 9099)]