130081280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 390450456

約数和(自身を除く): 260369176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 61, 64, 68, 70, 80, 85, 98, 112, 119, 122, 128, 136, 140, 160, 170, 196, 224, 238, 244, 245, 256, 272, 280, 305, 320, 340, 392, 427, 448, 476, 488, 490, 512, 544, 560, 595, 610, 640, 680, 784, 833, 854, 896, 952, 976, 980, 1037, 1088, 1120, 1190, 1220, 1280, 1360, 1568, 1666, 1708, 1792, 1904, 1952, 1960, 2074, 2135, 2176, 2240, 2380, 2440, 2560, 2720, 2989, 3136, 3332, 3416, 3584, 3808, 3904, 3920, 4148, 4165, 4270, 4352, 4480, 4760, 4880, 5185, 5440, 5978, 6272, 6664, 6832, 7259, 7616, 7808, 7840, 8296, 8330, 8540, 8704, 8960, 9520, 9760, 10370, 10880, 11956, 12544, 13328, 13664, 14518, 14945, 15232, 15616, 15680, 16592, 16660, 17080, 17920, 19040, 19520, 20740, 21760, 23912, 25088, 26656, 27328, 29036, 29890, 30464, 31232, 31360, 33184, 33320, 34160, 36295, 38080, 39040, 41480, 43520, 47824, 50813, 53312, 54656, 58072, 59780, 60928, 62720, 66368, 66640, 68320, 72590, 76160, 78080, 82960, 95648, 101626, 106624, 109312, 116144, 119560, 125440, 132736, 133280, 136640, 145180, 152320, 156160, 165920, 191296, 203252, 213248, 218624, 232288, 239120, 254065, 265472, 266560, 273280, 290360, 304640, 331840, 382592, 406504, 426496, 464576, 478240, 508130, 530944, 533120, 546560, 580720, 663680, 765184, 813008, 929152, 956480, 1016260, 1066240, 1093120, 1161440, 1327360, 1530368, 1626016, 1858304, 1912960, 2032520, 2132480, 2322880, 2654720, 3252032, 3716608, 3825920, 4065040, 4645760, 6504064, 7651840, 8130080, 9291520, 13008128, 16260160, 18583040, 26016256, 32520320, 65040640, 130081280]

約数ペア:

[(1, 130081280), (2, 65040640), (4, 32520320), (5, 26016256), (7, 18583040), (8, 16260160), (10, 13008128), (14, 9291520), (16, 8130080), (17, 7651840), (20, 6504064), (28, 4645760), (32, 4065040), (34, 3825920), (35, 3716608), (40, 3252032), (49, 2654720), (56, 2322880), (61, 2132480), (64, 2032520), (68, 1912960), (70, 1858304), (80, 1626016), (85, 1530368), (98, 1327360), (112, 1161440), (119, 1093120), (122, 1066240), (128, 1016260), (136, 956480), (140, 929152), (160, 813008), (170, 765184), (196, 663680), (224, 580720), (238, 546560), (244, 533120), (245, 530944), (256, 508130), (272, 478240), (280, 464576), (305, 426496), (320, 406504), (340, 382592), (392, 331840), (427, 304640), (448, 290360), (476, 273280), (488, 266560), (490, 265472), (512, 254065), (544, 239120), (560, 232288), (595, 218624), (610, 213248), (640, 203252), (680, 191296), (784, 165920), (833, 156160), (854, 152320), (896, 145180), (952, 136640), (976, 133280), (980, 132736), (1037, 125440), (1088, 119560), (1120, 116144), (1190, 109312), (1220, 106624), (1280, 101626), (1360, 95648), (1568, 82960), (1666, 78080), (1708, 76160), (1792, 72590), (1904, 68320), (1952, 66640), (1960, 66368), (2074, 62720), (2135, 60928), (2176, 59780), (2240, 58072), (2380, 54656), (2440, 53312), (2560, 50813), (2720, 47824), (2989, 43520), (3136, 41480), (3332, 39040), (3416, 38080), (3584, 36295), (3808, 34160), (3904, 33320), (3920, 33184), (4148, 31360), (4165, 31232), (4270, 30464), (4352, 29890), (4480, 29036), (4760, 27328), (4880, 26656), (5185, 25088), (5440, 23912), (5978, 21760), (6272, 20740), (6664, 19520), (6832, 19040), (7259, 17920), (7616, 17080), (7808, 16660), (7840, 16592), (8296, 15680), (8330, 15616), (8540, 15232), (8704, 14945), (8960, 14518), (9520, 13664), (9760, 13328), (10370, 12544), (10880, 11956)]