80769360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 289124352

約数和(自身を除く): 208354992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 367, 393, 420, 524, 560, 655, 734, 786, 840, 917, 1048, 1101, 1310, 1468, 1572, 1680, 1834, 1835, 1965, 2096, 2202, 2569, 2620, 2751, 2936, 3144, 3668, 3670, 3930, 4404, 4585, 5138, 5240, 5502, 5505, 5872, 6288, 7336, 7340, 7707, 7860, 8808, 9170, 10276, 10480, 11004, 11010, 12845, 13755, 14672, 14680, 15414, 15720, 17616, 18340, 20552, 22008, 22020, 25690, 27510, 29360, 30828, 31440, 36680, 38535, 41104, 44016, 44040, 48077, 51380, 55020, 61656, 73360, 77070, 88080, 96154, 102760, 110040, 123312, 144231, 154140, 192308, 205520, 220080, 240385, 288462, 308280, 336539, 384616, 480770, 576924, 616560, 673078, 721155, 769232, 961540, 1009617, 1153848, 1346156, 1442310, 1682695, 1923080, 2019234, 2307696, 2692312, 2884620, 3365390, 3846160, 4038468, 5048085, 5384624, 5769240, 6730780, 8076936, 10096170, 11538480, 13461560, 16153872, 20192340, 26923120, 40384680, 80769360]

約数ペア:

[(1, 80769360), (2, 40384680), (3, 26923120), (4, 20192340), (5, 16153872), (6, 13461560), (7, 11538480), (8, 10096170), (10, 8076936), (12, 6730780), (14, 5769240), (15, 5384624), (16, 5048085), (20, 4038468), (21, 3846160), (24, 3365390), (28, 2884620), (30, 2692312), (35, 2307696), (40, 2019234), (42, 1923080), (48, 1682695), (56, 1442310), (60, 1346156), (70, 1153848), (80, 1009617), (84, 961540), (105, 769232), (112, 721155), (120, 673078), (131, 616560), (140, 576924), (168, 480770), (210, 384616), (240, 336539), (262, 308280), (280, 288462), (336, 240385), (367, 220080), (393, 205520), (420, 192308), (524, 154140), (560, 144231), (655, 123312), (734, 110040), (786, 102760), (840, 96154), (917, 88080), (1048, 77070), (1101, 73360), (1310, 61656), (1468, 55020), (1572, 51380), (1680, 48077), (1834, 44040), (1835, 44016), (1965, 41104), (2096, 38535), (2202, 36680), (2569, 31440), (2620, 30828), (2751, 29360), (2936, 27510), (3144, 25690), (3668, 22020), (3670, 22008), (3930, 20552), (4404, 18340), (4585, 17616), (5138, 15720), (5240, 15414), (5502, 14680), (5505, 14672), (5872, 13755), (6288, 12845), (7336, 11010), (7340, 11004), (7707, 10480), (7860, 10276), (8808, 9170)]