7926178920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{5347}}^1$

素因数の和:6495

約数の個数: 128

約数和(自身を含む): 25968176640

約数和(自身を除く): 18041997720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1123, 1320, 2246, 3369, 4492, 5347, 5615, 6738, 8984, 10694, 11230, 12353, 13476, 16041, 16845, 21388, 22460, 24706, 26735, 26952, 32082, 33690, 37059, 42776, 44920, 49412, 53470, 58817, 61765, 64164, 67380, 74118, 80205, 98824, 106940, 117634, 123530, 128328, 134760, 148236, 160410, 176451, 185295, 213880, 235268, 247060, 294085, 296472, 320820, 352902, 370590, 470536, 494120, 588170, 641640, 705804, 741180, 882255, 1176340, 1411608, 1482360, 1764510, 2352680, 3529020, 6004681, 7058040, 12009362, 18014043, 24018724, 30023405, 36028086, 48037448, 60046810, 66051491, 72056172, 90070215, 120093620, 132102982, 144112344, 180140430, 198154473, 240187240, 264205964, 330257455, 360280860, 396308946, 528411928, 660514910, 720561720, 792617892, 990772365, 1321029820, 1585235784, 1981544730, 2642059640, 3963089460, 7926178920]

約数ペア:

[(1, 7926178920), (2, 3963089460), (3, 2642059640), (4, 1981544730), (5, 1585235784), (6, 1321029820), (8, 990772365), (10, 792617892), (11, 720561720), (12, 660514910), (15, 528411928), (20, 396308946), (22, 360280860), (24, 330257455), (30, 264205964), (33, 240187240), (40, 198154473), (44, 180140430), (55, 144112344), (60, 132102982), (66, 120093620), (88, 90070215), (110, 72056172), (120, 66051491), (132, 60046810), (165, 48037448), (220, 36028086), (264, 30023405), (330, 24018724), (440, 18014043), (660, 12009362), (1123, 7058040), (1320, 6004681), (2246, 3529020), (3369, 2352680), (4492, 1764510), (5347, 1482360), (5615, 1411608), (6738, 1176340), (8984, 882255), (10694, 741180), (11230, 705804), (12353, 641640), (13476, 588170), (16041, 494120), (16845, 470536), (21388, 370590), (22460, 352902), (24706, 320820), (26735, 296472), (26952, 294085), (32082, 247060), (33690, 235268), (37059, 213880), (42776, 185295), (44920, 176451), (49412, 160410), (53470, 148236), (58817, 134760), (61765, 128328), (64164, 123530), (67380, 117634), (74118, 106940), (80205, 98824)]