136886680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 368484480

約数和(自身を除く): 231597800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 73, 74, 140, 146, 148, 181, 185, 259, 280, 292, 296, 362, 365, 370, 511, 518, 584, 724, 730, 740, 905, 1022, 1036, 1267, 1295, 1448, 1460, 1480, 1810, 2044, 2072, 2534, 2555, 2590, 2701, 2920, 3620, 4088, 5068, 5110, 5180, 5402, 6335, 6697, 7240, 10136, 10220, 10360, 10804, 12670, 13213, 13394, 13505, 18907, 20440, 21608, 25340, 26426, 26788, 27010, 33485, 37814, 46879, 50680, 52852, 53576, 54020, 66065, 66970, 75628, 92491, 93758, 94535, 105704, 108040, 132130, 133940, 151256, 184982, 187516, 189070, 234395, 264260, 267880, 369964, 375032, 378140, 462455, 468790, 488881, 528520, 739928, 756280, 924910, 937580, 977762, 1849820, 1875160, 1955524, 2444405, 3422167, 3699640, 3911048, 4888810, 6844334, 9777620, 13688668, 17110835, 19555240, 27377336, 34221670, 68443340, 136886680]

約数ペア:

[(1, 136886680), (2, 68443340), (4, 34221670), (5, 27377336), (7, 19555240), (8, 17110835), (10, 13688668), (14, 9777620), (20, 6844334), (28, 4888810), (35, 3911048), (37, 3699640), (40, 3422167), (56, 2444405), (70, 1955524), (73, 1875160), (74, 1849820), (140, 977762), (146, 937580), (148, 924910), (181, 756280), (185, 739928), (259, 528520), (280, 488881), (292, 468790), (296, 462455), (362, 378140), (365, 375032), (370, 369964), (511, 267880), (518, 264260), (584, 234395), (724, 189070), (730, 187516), (740, 184982), (905, 151256), (1022, 133940), (1036, 132130), (1267, 108040), (1295, 105704), (1448, 94535), (1460, 93758), (1480, 92491), (1810, 75628), (2044, 66970), (2072, 66065), (2534, 54020), (2555, 53576), (2590, 52852), (2701, 50680), (2920, 46879), (3620, 37814), (4088, 33485), (5068, 27010), (5110, 26788), (5180, 26426), (5402, 25340), (6335, 21608), (6697, 20440), (7240, 18907), (10136, 13505), (10220, 13394), (10360, 13213), (10804, 12670)]