80752280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 224294400

約数和(自身を除く): 143542120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 353, 380, 430, 532, 602, 665, 706, 760, 817, 860, 1064, 1204, 1330, 1412, 1505, 1634, 1720, 1765, 2408, 2471, 2660, 2824, 3010, 3268, 3530, 4085, 4942, 5320, 5719, 6020, 6536, 6707, 7060, 8170, 9884, 11438, 12040, 12355, 13414, 14120, 15179, 16340, 19768, 22876, 24710, 26828, 28595, 30358, 32680, 33535, 45752, 46949, 49420, 53656, 57190, 60716, 67070, 75895, 93898, 98840, 106253, 114380, 121432, 134140, 151790, 187796, 212506, 228760, 234745, 268280, 288401, 303580, 375592, 425012, 469490, 531265, 576802, 607160, 850024, 938980, 1062530, 1153604, 1442005, 1877960, 2018807, 2125060, 2307208, 2884010, 4037614, 4250120, 5768020, 8075228, 10094035, 11536040, 16150456, 20188070, 40376140, 80752280]

約数ペア:

[(1, 80752280), (2, 40376140), (4, 20188070), (5, 16150456), (7, 11536040), (8, 10094035), (10, 8075228), (14, 5768020), (19, 4250120), (20, 4037614), (28, 2884010), (35, 2307208), (38, 2125060), (40, 2018807), (43, 1877960), (56, 1442005), (70, 1153604), (76, 1062530), (86, 938980), (95, 850024), (133, 607160), (140, 576802), (152, 531265), (172, 469490), (190, 425012), (215, 375592), (266, 303580), (280, 288401), (301, 268280), (344, 234745), (353, 228760), (380, 212506), (430, 187796), (532, 151790), (602, 134140), (665, 121432), (706, 114380), (760, 106253), (817, 98840), (860, 93898), (1064, 75895), (1204, 67070), (1330, 60716), (1412, 57190), (1505, 53656), (1634, 49420), (1720, 46949), (1765, 45752), (2408, 33535), (2471, 32680), (2660, 30358), (2824, 28595), (3010, 26828), (3268, 24710), (3530, 22876), (4085, 19768), (4942, 16340), (5320, 15179), (5719, 14120), (6020, 13414), (6536, 12355), (6707, 12040), (7060, 11438), (8170, 9884)]