71782240320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{508661}}^1$

素因数の和:508698

約数の個数: 252

約数和(自身を含む): 287211929004

約数和(自身を除く): 215429688684

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 20160, 23520, 28224, 35280, 47040, 70560, 141120, 508661, 1017322, 1525983, 2034644, 2543305, 3051966, 3560627, 4069288, 4577949, 5086610, 6103932, 7121254, 7629915, 8138576, 9155898, 10173220, 10681881, 12207864, 14242508, 15259830, 16277152, 17803135, 18311796, 20346440, 21363762, 22889745, 24415728, 24924389, 28485016, 30519660, 32045643, 32554304, 35606270, 36623592, 40692880, 42727524, 45779490, 48831456, 49848778, 53409405, 56970032, 61039320, 64091286, 71212540, 73247184, 74773167, 81385760, 85455048, 91558980, 97662912, 99697556, 106818810, 113940064, 122078640, 124621945, 128182572, 142425080, 146494368, 149546334, 160228215, 162771520, 170910096, 183117960, 199395112, 213637620, 224319501, 227880128, 244157280, 249243890, 256365144, 284850160, 292988736, 299092668, 320456430, 341820192, 366235920, 373865835, 398790224, 427275240, 448639002, 488314560, 498487780, 512730288, 569700320, 598185336, 640912860, 683640384, 732471840, 747731670, 797580448, 854550480, 897278004, 996975560, 1025460576, 1121597505, 1139400640, 1196370672, 1281825720, 1464943680, 1495463340, 1595160896, 1709100960, 1794556008, 1993951120, 2050921152, 2243195010, 2392741344, 2563651440, 2990926680, 3418201920, 3589112016, 3987902240, 4486390020, 4785482688, 5127302880, 5981853360, 7178224032, 7975804480, 8972780040, 10254605760, 11963706720, 14356448064, 17945560080, 23927413440, 35891120160, 71782240320]

約数ペア:

[(1, 71782240320), (2, 35891120160), (3, 23927413440), (4, 17945560080), (5, 14356448064), (6, 11963706720), (7, 10254605760), (8, 8972780040), (9, 7975804480), (10, 7178224032), (12, 5981853360), (14, 5127302880), (15, 4785482688), (16, 4486390020), (18, 3987902240), (20, 3589112016), (21, 3418201920), (24, 2990926680), (28, 2563651440), (30, 2392741344), (32, 2243195010), (35, 2050921152), (36, 1993951120), (40, 1794556008), (42, 1709100960), (45, 1595160896), (48, 1495463340), (49, 1464943680), (56, 1281825720), (60, 1196370672), (63, 1139400640), (64, 1121597505), (70, 1025460576), (72, 996975560), (80, 897278004), (84, 854550480), (90, 797580448), (96, 747731670), (98, 732471840), (105, 683640384), (112, 640912860), (120, 598185336), (126, 569700320), (140, 512730288), (144, 498487780), (147, 488314560), (160, 448639002), (168, 427275240), (180, 398790224), (192, 373865835), (196, 366235920), (210, 341820192), (224, 320456430), (240, 299092668), (245, 292988736), (252, 284850160), (280, 256365144), (288, 249243890), (294, 244157280), (315, 227880128), (320, 224319501), (336, 213637620), (360, 199395112), (392, 183117960), (420, 170910096), (441, 162771520), (448, 160228215), (480, 149546334), (490, 146494368), (504, 142425080), (560, 128182572), (576, 124621945), (588, 122078640), (630, 113940064), (672, 106818810), (720, 99697556), (735, 97662912), (784, 91558980), (840, 85455048), (882, 81385760), (960, 74773167), (980, 73247184), (1008, 71212540), (1120, 64091286), (1176, 61039320), (1260, 56970032), (1344, 53409405), (1440, 49848778), (1470, 48831456), (1568, 45779490), (1680, 42727524), (1764, 40692880), (1960, 36623592), (2016, 35606270), (2205, 32554304), (2240, 32045643), (2352, 30519660), (2520, 28485016), (2880, 24924389), (2940, 24415728), (3136, 22889745), (3360, 21363762), (3528, 20346440), (3920, 18311796), (4032, 17803135), (4410, 16277152), (4704, 15259830), (5040, 14242508), (5880, 12207864), (6720, 10681881), (7056, 10173220), (7840, 9155898), (8820, 8138576), (9408, 7629915), (10080, 7121254), (11760, 6103932), (14112, 5086610), (15680, 4577949), (17640, 4069288), (20160, 3560627), (23520, 3051966), (28224, 2543305), (35280, 2034644), (47040, 1525983), (70560, 1017322), (141120, 508661)]