66106880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 201522816

約数和(自身を除く): 135415936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 49, 56, 62, 64, 68, 70, 80, 85, 98, 112, 119, 124, 128, 136, 140, 155, 160, 170, 196, 217, 224, 238, 245, 248, 256, 272, 280, 310, 320, 340, 392, 434, 448, 476, 490, 496, 512, 527, 544, 560, 595, 620, 640, 680, 784, 833, 868, 896, 952, 980, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1280, 1360, 1519, 1568, 1666, 1736, 1792, 1904, 1960, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2560, 2635, 2720, 3038, 3136, 3332, 3472, 3584, 3689, 3808, 3920, 3968, 4165, 4216, 4340, 4352, 4480, 4760, 4960, 5270, 5440, 6076, 6272, 6664, 6944, 7378, 7595, 7616, 7840, 7936, 8330, 8432, 8680, 8704, 8960, 9520, 9920, 10540, 10880, 12152, 12544, 13328, 13888, 14756, 15190, 15232, 15680, 15872, 16660, 16864, 17360, 17920, 18445, 19040, 19840, 21080, 21760, 24304, 25088, 25823, 26656, 27776, 29512, 30380, 30464, 31360, 33320, 33728, 34720, 36890, 38080, 39680, 42160, 43520, 48608, 51646, 53312, 55552, 59024, 60760, 60928, 62720, 66640, 67456, 69440, 73780, 76160, 79360, 84320, 97216, 103292, 106624, 111104, 118048, 121520, 125440, 129115, 133280, 134912, 138880, 147560, 152320, 168640, 194432, 206584, 213248, 236096, 243040, 258230, 266560, 269824, 277760, 295120, 304640, 337280, 388864, 413168, 426496, 472192, 486080, 516460, 533120, 555520, 590240, 674560, 777728, 826336, 944384, 972160, 1032920, 1066240, 1180480, 1349120, 1652672, 1888768, 1944320, 2065840, 2132480, 2360960, 3305344, 3888640, 4131680, 4721920, 6610688, 8263360, 9443840, 13221376, 16526720, 33053440, 66106880]

約数ペア:

[(1, 66106880), (2, 33053440), (4, 16526720), (5, 13221376), (7, 9443840), (8, 8263360), (10, 6610688), (14, 4721920), (16, 4131680), (17, 3888640), (20, 3305344), (28, 2360960), (31, 2132480), (32, 2065840), (34, 1944320), (35, 1888768), (40, 1652672), (49, 1349120), (56, 1180480), (62, 1066240), (64, 1032920), (68, 972160), (70, 944384), (80, 826336), (85, 777728), (98, 674560), (112, 590240), (119, 555520), (124, 533120), (128, 516460), (136, 486080), (140, 472192), (155, 426496), (160, 413168), (170, 388864), (196, 337280), (217, 304640), (224, 295120), (238, 277760), (245, 269824), (248, 266560), (256, 258230), (272, 243040), (280, 236096), (310, 213248), (320, 206584), (340, 194432), (392, 168640), (434, 152320), (448, 147560), (476, 138880), (490, 134912), (496, 133280), (512, 129115), (527, 125440), (544, 121520), (560, 118048), (595, 111104), (620, 106624), (640, 103292), (680, 97216), (784, 84320), (833, 79360), (868, 76160), (896, 73780), (952, 69440), (980, 67456), (992, 66640), (1054, 62720), (1085, 60928), (1088, 60760), (1120, 59024), (1190, 55552), (1240, 53312), (1280, 51646), (1360, 48608), (1519, 43520), (1568, 42160), (1666, 39680), (1736, 38080), (1792, 36890), (1904, 34720), (1960, 33728), (1984, 33320), (2108, 31360), (2170, 30464), (2176, 30380), (2240, 29512), (2380, 27776), (2480, 26656), (2560, 25823), (2635, 25088), (2720, 24304), (3038, 21760), (3136, 21080), (3332, 19840), (3472, 19040), (3584, 18445), (3689, 17920), (3808, 17360), (3920, 16864), (3968, 16660), (4165, 15872), (4216, 15680), (4340, 15232), (4352, 15190), (4480, 14756), (4760, 13888), (4960, 13328), (5270, 12544), (5440, 12152), (6076, 10880), (6272, 10540), (6664, 9920), (6944, 9520), (7378, 8960), (7595, 8704), (7616, 8680), (7840, 8432), (7936, 8330)]