129243520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 128

約数和(自身を含む): 374103360

約数和(自身を除く): 244859840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1697, 1904, 2176, 2240, 2380, 2720, 3394, 3808, 4480, 4760, 5440, 6788, 7616, 8485, 9520, 10880, 11879, 13576, 15232, 16970, 19040, 23758, 27152, 28849, 33940, 38080, 47516, 54304, 57698, 59395, 67880, 76160, 95032, 108608, 115396, 118790, 135760, 144245, 190064, 201943, 217216, 230792, 237580, 271520, 288490, 380128, 403886, 461584, 475160, 543040, 576980, 760256, 807772, 923168, 950320, 1009715, 1086080, 1153960, 1520512, 1615544, 1846336, 1900640, 2019430, 2307920, 3231088, 3692672, 3801280, 4038860, 4615840, 6462176, 7602560, 8077720, 9231680, 12924352, 16155440, 18463360, 25848704, 32310880, 64621760, 129243520]

約数ペア:

[(1, 129243520), (2, 64621760), (4, 32310880), (5, 25848704), (7, 18463360), (8, 16155440), (10, 12924352), (14, 9231680), (16, 8077720), (17, 7602560), (20, 6462176), (28, 4615840), (32, 4038860), (34, 3801280), (35, 3692672), (40, 3231088), (56, 2307920), (64, 2019430), (68, 1900640), (70, 1846336), (80, 1615544), (85, 1520512), (112, 1153960), (119, 1086080), (128, 1009715), (136, 950320), (140, 923168), (160, 807772), (170, 760256), (224, 576980), (238, 543040), (272, 475160), (280, 461584), (320, 403886), (340, 380128), (448, 288490), (476, 271520), (544, 237580), (560, 230792), (595, 217216), (640, 201943), (680, 190064), (896, 144245), (952, 135760), (1088, 118790), (1120, 115396), (1190, 108608), (1360, 95032), (1697, 76160), (1904, 67880), (2176, 59395), (2240, 57698), (2380, 54304), (2720, 47516), (3394, 38080), (3808, 33940), (4480, 28849), (4760, 27152), (5440, 23758), (6788, 19040), (7616, 16970), (8485, 15232), (9520, 13576), (10880, 11879)]