81549720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 384

約数和(自身を含む): 334886400

約数和(自身を除く): 253336680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 49, 54, 56, 60, 63, 67, 69, 70, 72, 84, 90, 92, 98, 105, 108, 115, 120, 126, 134, 135, 138, 140, 147, 161, 168, 180, 184, 189, 196, 201, 207, 210, 216, 230, 245, 252, 268, 270, 276, 280, 294, 315, 322, 335, 345, 360, 378, 392, 402, 414, 420, 441, 460, 469, 483, 490, 504, 536, 540, 552, 588, 603, 621, 630, 644, 670, 690, 735, 756, 804, 805, 828, 840, 882, 920, 938, 945, 966, 980, 1005, 1035, 1080, 1127, 1176, 1206, 1242, 1260, 1288, 1323, 1340, 1380, 1407, 1449, 1470, 1512, 1541, 1608, 1610, 1656, 1764, 1809, 1876, 1890, 1932, 1960, 2010, 2070, 2205, 2254, 2345, 2412, 2415, 2484, 2520, 2646, 2680, 2760, 2814, 2898, 2940, 3015, 3082, 3105, 3220, 3283, 3381, 3528, 3618, 3752, 3780, 3864, 4020, 4140, 4221, 4347, 4410, 4508, 4623, 4690, 4824, 4830, 4968, 5292, 5628, 5635, 5796, 5880, 6030, 6164, 6210, 6440, 6566, 6615, 6762, 7035, 7236, 7245, 7560, 7705, 8040, 8280, 8442, 8694, 8820, 9016, 9045, 9246, 9380, 9660, 9849, 10143, 10584, 10787, 11256, 11270, 11592, 12060, 12328, 12420, 12663, 13132, 13230, 13524, 13869, 14070, 14472, 14490, 15410, 16415, 16884, 16905, 17388, 17640, 18090, 18492, 18760, 19320, 19698, 20286, 21105, 21574, 21735, 22540, 23115, 24120, 24840, 25326, 26264, 26460, 27048, 27738, 28140, 28980, 29547, 30429, 30820, 32361, 32830, 33768, 33810, 34776, 36180, 36984, 39396, 40572, 41607, 42210, 43148, 43470, 45080, 46230, 49245, 50652, 50715, 52920, 53935, 55476, 56280, 57960, 59094, 60858, 61640, 63315, 64722, 65660, 67620, 69345, 72360, 75509, 78792, 81144, 83214, 84420, 86296, 86940, 88641, 92460, 97083, 98490, 101304, 101430, 107870, 110952, 118188, 121716, 126630, 129444, 131320, 135240, 138690, 147735, 151018, 152145, 161805, 166428, 168840, 173880, 177282, 184920, 194166, 196980, 202860, 208035, 215740, 226527, 236376, 243432, 253260, 258888, 277380, 291249, 295470, 302036, 304290, 323610, 332856, 354564, 377545, 388332, 393960, 405720, 416070, 431480, 443205, 453054, 485415, 506520, 554760, 582498, 590940, 604072, 608580, 647220, 679581, 709128, 755090, 776664, 832140, 886410, 906108, 970830, 1132635, 1164996, 1181880, 1217160, 1294440, 1359162, 1456245, 1510180, 1664280, 1772820, 1812216, 1941660, 2038743, 2265270, 2329992, 2718324, 2912490, 3020360, 3397905, 3545640, 3883320, 4077486, 4530540, 5436648, 5824980, 6795810, 8154972, 9061080, 10193715, 11649960, 13591620, 16309944, 20387430, 27183240, 40774860, 81549720]

約数ペア:

[(1, 81549720), (2, 40774860), (3, 27183240), (4, 20387430), (5, 16309944), (6, 13591620), (7, 11649960), (8, 10193715), (9, 9061080), (10, 8154972), (12, 6795810), (14, 5824980), (15, 5436648), (18, 4530540), (20, 4077486), (21, 3883320), (23, 3545640), (24, 3397905), (27, 3020360), (28, 2912490), (30, 2718324), (35, 2329992), (36, 2265270), (40, 2038743), (42, 1941660), (45, 1812216), (46, 1772820), (49, 1664280), (54, 1510180), (56, 1456245), (60, 1359162), (63, 1294440), (67, 1217160), (69, 1181880), (70, 1164996), (72, 1132635), (84, 970830), (90, 906108), (92, 886410), (98, 832140), (105, 776664), (108, 755090), (115, 709128), (120, 679581), (126, 647220), (134, 608580), (135, 604072), (138, 590940), (140, 582498), (147, 554760), (161, 506520), (168, 485415), (180, 453054), (184, 443205), (189, 431480), (196, 416070), (201, 405720), (207, 393960), (210, 388332), (216, 377545), (230, 354564), (245, 332856), (252, 323610), (268, 304290), (270, 302036), (276, 295470), (280, 291249), (294, 277380), (315, 258888), (322, 253260), (335, 243432), (345, 236376), (360, 226527), (378, 215740), (392, 208035), (402, 202860), (414, 196980), (420, 194166), (441, 184920), (460, 177282), (469, 173880), (483, 168840), (490, 166428), (504, 161805), (536, 152145), (540, 151018), (552, 147735), (588, 138690), (603, 135240), (621, 131320), (630, 129444), (644, 126630), (670, 121716), (690, 118188), (735, 110952), (756, 107870), (804, 101430), (805, 101304), (828, 98490), (840, 97083), (882, 92460), (920, 88641), (938, 86940), (945, 86296), (966, 84420), (980, 83214), (1005, 81144), (1035, 78792), (1080, 75509), (1127, 72360), (1176, 69345), (1206, 67620), (1242, 65660), (1260, 64722), (1288, 63315), (1323, 61640), (1340, 60858), (1380, 59094), (1407, 57960), (1449, 56280), (1470, 55476), (1512, 53935), (1541, 52920), (1608, 50715), (1610, 50652), (1656, 49245), (1764, 46230), (1809, 45080), (1876, 43470), (1890, 43148), (1932, 42210), (1960, 41607), (2010, 40572), (2070, 39396), (2205, 36984), (2254, 36180), (2345, 34776), (2412, 33810), (2415, 33768), (2484, 32830), (2520, 32361), (2646, 30820), (2680, 30429), (2760, 29547), (2814, 28980), (2898, 28140), (2940, 27738), (3015, 27048), (3082, 26460), (3105, 26264), (3220, 25326), (3283, 24840), (3381, 24120), (3528, 23115), (3618, 22540), (3752, 21735), (3780, 21574), (3864, 21105), (4020, 20286), (4140, 19698), (4221, 19320), (4347, 18760), (4410, 18492), (4508, 18090), (4623, 17640), (4690, 17388), (4824, 16905), (4830, 16884), (4968, 16415), (5292, 15410), (5628, 14490), (5635, 14472), (5796, 14070), (5880, 13869), (6030, 13524), (6164, 13230), (6210, 13132), (6440, 12663), (6566, 12420), (6615, 12328), (6762, 12060), (7035, 11592), (7236, 11270), (7245, 11256), (7560, 10787), (7705, 10584), (8040, 10143), (8280, 9849), (8442, 9660), (8694, 9380), (8820, 9246), (9016, 9045)]