8661675120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{15671}}^1$

素因数の和:15748

約数の個数: 240

約数和(自身を含む): 31901672448

約数和(自身を除く): 23239997328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 470, 490, 560, 564, 588, 658, 705, 735, 752, 784, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1470, 1645, 1680, 1880, 1960, 1974, 2256, 2303, 2352, 2632, 2820, 2940, 3290, 3760, 3920, 3948, 4606, 4935, 5264, 5640, 5880, 6580, 6909, 7896, 9212, 9870, 11280, 11515, 11760, 13160, 13818, 15671, 15792, 18424, 19740, 23030, 26320, 27636, 31342, 34545, 36848, 39480, 46060, 47013, 55272, 62684, 69090, 78355, 78960, 92120, 94026, 109697, 110544, 125368, 138180, 156710, 184240, 188052, 219394, 235065, 250736, 276360, 313420, 329091, 376104, 438788, 470130, 548485, 552720, 626840, 658182, 736537, 752208, 767879, 877576, 940260, 1096970, 1253680, 1316364, 1473074, 1535758, 1645455, 1755152, 1880520, 2193940, 2209611, 2303637, 2632728, 2946148, 3071516, 3290910, 3682685, 3761040, 3839395, 4387880, 4419222, 4607274, 5155759, 5265456, 5892296, 6143032, 6581820, 7365370, 7678790, 8775760, 8838444, 9214548, 10311518, 11048055, 11518185, 11784592, 12286064, 13163640, 14730740, 15357580, 15467277, 17676888, 18429096, 20623036, 22096110, 23036370, 25778795, 26327280, 29461480, 30715160, 30934554, 35353776, 36090313, 36858192, 41246072, 44192220, 46072740, 51557590, 58922960, 61430320, 61869108, 72180626, 77336385, 82492144, 88384440, 92145480, 103115180, 108270939, 123738216, 144361252, 154672770, 176768880, 180451565, 184290960, 206230360, 216541878, 247476432, 288722504, 309345540, 360903130, 412460720, 433083756, 541354695, 577445008, 618691080, 721806260, 866167512, 1082709390, 1237382160, 1443612520, 1732335024, 2165418780, 2887225040, 4330837560, 8661675120]

約数ペア:

[(1, 8661675120), (2, 4330837560), (3, 2887225040), (4, 2165418780), (5, 1732335024), (6, 1443612520), (7, 1237382160), (8, 1082709390), (10, 866167512), (12, 721806260), (14, 618691080), (15, 577445008), (16, 541354695), (20, 433083756), (21, 412460720), (24, 360903130), (28, 309345540), (30, 288722504), (35, 247476432), (40, 216541878), (42, 206230360), (47, 184290960), (48, 180451565), (49, 176768880), (56, 154672770), (60, 144361252), (70, 123738216), (80, 108270939), (84, 103115180), (94, 92145480), (98, 88384440), (105, 82492144), (112, 77336385), (120, 72180626), (140, 61869108), (141, 61430320), (147, 58922960), (168, 51557590), (188, 46072740), (196, 44192220), (210, 41246072), (235, 36858192), (240, 36090313), (245, 35353776), (280, 30934554), (282, 30715160), (294, 29461480), (329, 26327280), (336, 25778795), (376, 23036370), (392, 22096110), (420, 20623036), (470, 18429096), (490, 17676888), (560, 15467277), (564, 15357580), (588, 14730740), (658, 13163640), (705, 12286064), (735, 11784592), (752, 11518185), (784, 11048055), (840, 10311518), (940, 9214548), (980, 8838444), (987, 8775760), (1128, 7678790), (1176, 7365370), (1316, 6581820), (1410, 6143032), (1470, 5892296), (1645, 5265456), (1680, 5155759), (1880, 4607274), (1960, 4419222), (1974, 4387880), (2256, 3839395), (2303, 3761040), (2352, 3682685), (2632, 3290910), (2820, 3071516), (2940, 2946148), (3290, 2632728), (3760, 2303637), (3920, 2209611), (3948, 2193940), (4606, 1880520), (4935, 1755152), (5264, 1645455), (5640, 1535758), (5880, 1473074), (6580, 1316364), (6909, 1253680), (7896, 1096970), (9212, 940260), (9870, 877576), (11280, 767879), (11515, 752208), (11760, 736537), (13160, 658182), (13818, 626840), (15671, 552720), (15792, 548485), (18424, 470130), (19740, 438788), (23030, 376104), (26320, 329091), (27636, 313420), (31342, 276360), (34545, 250736), (36848, 235065), (39480, 219394), (46060, 188052), (47013, 184240), (55272, 156710), (62684, 138180), (69090, 125368), (78355, 110544), (78960, 109697), (92120, 94026)]