77856480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4193

約数の個数: 144

約数和(自身を含む): 286191360

約数和(自身を除く): 208334880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4159, 4680, 6240, 8318, 9360, 12477, 16636, 18720, 20795, 24954, 33272, 37431, 41590, 49908, 54067, 62385, 66544, 74862, 83180, 99816, 108134, 124770, 133088, 149724, 162201, 166360, 187155, 199632, 216268, 249540, 270335, 299448, 324402, 332720, 374310, 399264, 432536, 486603, 499080, 540670, 598896, 648804, 665440, 748620, 811005, 865072, 973206, 998160, 1081340, 1197792, 1297608, 1497240, 1622010, 1730144, 1946412, 1996320, 2162680, 2433015, 2595216, 2994480, 3244020, 3892824, 4325360, 4866030, 5190432, 5988960, 6488040, 7785648, 8650720, 9732060, 12976080, 15571296, 19464120, 25952160, 38928240, 77856480]

約数ペア:

[(1, 77856480), (2, 38928240), (3, 25952160), (4, 19464120), (5, 15571296), (6, 12976080), (8, 9732060), (9, 8650720), (10, 7785648), (12, 6488040), (13, 5988960), (15, 5190432), (16, 4866030), (18, 4325360), (20, 3892824), (24, 3244020), (26, 2994480), (30, 2595216), (32, 2433015), (36, 2162680), (39, 1996320), (40, 1946412), (45, 1730144), (48, 1622010), (52, 1497240), (60, 1297608), (65, 1197792), (72, 1081340), (78, 998160), (80, 973206), (90, 865072), (96, 811005), (104, 748620), (117, 665440), (120, 648804), (130, 598896), (144, 540670), (156, 499080), (160, 486603), (180, 432536), (195, 399264), (208, 374310), (234, 332720), (240, 324402), (260, 299448), (288, 270335), (312, 249540), (360, 216268), (390, 199632), (416, 187155), (468, 166360), (480, 162201), (520, 149724), (585, 133088), (624, 124770), (720, 108134), (780, 99816), (936, 83180), (1040, 74862), (1170, 66544), (1248, 62385), (1440, 54067), (1560, 49908), (1872, 41590), (2080, 37431), (2340, 33272), (3120, 24954), (3744, 20795), (4159, 18720), (4680, 16636), (6240, 12477), (8318, 9360)]