8427247920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128621}}^1$

素因数の和:128660

約数の個数: 240

約数和(自身を含む): 34832895552

約数和(自身を除く): 26405647632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 128621, 257242, 385863, 514484, 643105, 771726, 900347, 1028968, 1157589, 1286210, 1543452, 1672073, 1800694, 1929315, 2057936, 2315178, 2572420, 2701041, 3086904, 3344146, 3601388, 3858630, 4501735, 4630356, 5016219, 5144840, 5402082, 5787945, 6173808, 6688292, 7202776, 7717260, 8103123, 8360365, 9003470, 9260712, 10032438, 10289680, 10804164, 11575890, 11704511, 13376584, 13505205, 14405552, 15048657, 15434520, 16206246, 16720730, 18006940, 18521424, 20064876, 21608328, 23151780, 23409022, 25081095, 26753168, 27010410, 30097314, 30869040, 32412492, 33441460, 35113533, 36013880, 40129752, 40515615, 43216656, 46303560, 46818044, 50162190, 54020820, 58522555, 60194628, 64824984, 66882920, 70227066, 72027760, 75243285, 80259504, 81031230, 92607120, 93636088, 100324380, 105340599, 108041640, 117045110, 120389256, 129649968, 133765840, 140454132, 150486570, 162062460, 175567665, 187272176, 200648760, 210681198, 216083280, 234090220, 240778512, 280908264, 300973140, 324124920, 351135330, 401297520, 421362396, 468180440, 526702995, 561816528, 601946280, 648249840, 702270660, 842724792, 936360880, 1053405990, 1203892560, 1404541320, 1685449584, 2106811980, 2809082640, 4213623960, 8427247920]

約数ペア:

[(1, 8427247920), (2, 4213623960), (3, 2809082640), (4, 2106811980), (5, 1685449584), (6, 1404541320), (7, 1203892560), (8, 1053405990), (9, 936360880), (10, 842724792), (12, 702270660), (13, 648249840), (14, 601946280), (15, 561816528), (16, 526702995), (18, 468180440), (20, 421362396), (21, 401297520), (24, 351135330), (26, 324124920), (28, 300973140), (30, 280908264), (35, 240778512), (36, 234090220), (39, 216083280), (40, 210681198), (42, 200648760), (45, 187272176), (48, 175567665), (52, 162062460), (56, 150486570), (60, 140454132), (63, 133765840), (65, 129649968), (70, 120389256), (72, 117045110), (78, 108041640), (80, 105340599), (84, 100324380), (90, 93636088), (91, 92607120), (104, 81031230), (105, 80259504), (112, 75243285), (117, 72027760), (120, 70227066), (126, 66882920), (130, 64824984), (140, 60194628), (144, 58522555), (156, 54020820), (168, 50162190), (180, 46818044), (182, 46303560), (195, 43216656), (208, 40515615), (210, 40129752), (234, 36013880), (240, 35113533), (252, 33441460), (260, 32412492), (273, 30869040), (280, 30097314), (312, 27010410), (315, 26753168), (336, 25081095), (360, 23409022), (364, 23151780), (390, 21608328), (420, 20064876), (455, 18521424), (468, 18006940), (504, 16720730), (520, 16206246), (546, 15434520), (560, 15048657), (585, 14405552), (624, 13505205), (630, 13376584), (720, 11704511), (728, 11575890), (780, 10804164), (819, 10289680), (840, 10032438), (910, 9260712), (936, 9003470), (1008, 8360365), (1040, 8103123), (1092, 7717260), (1170, 7202776), (1260, 6688292), (1365, 6173808), (1456, 5787945), (1560, 5402082), (1638, 5144840), (1680, 5016219), (1820, 4630356), (1872, 4501735), (2184, 3858630), (2340, 3601388), (2520, 3344146), (2730, 3086904), (3120, 2701041), (3276, 2572420), (3640, 2315178), (4095, 2057936), (4368, 1929315), (4680, 1800694), (5040, 1672073), (5460, 1543452), (6552, 1286210), (7280, 1157589), (8190, 1028968), (9360, 900347), (10920, 771726), (13104, 643105), (16380, 514484), (21840, 385863), (32760, 257242), (65520, 128621)]