81680784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3288

約数の個数: 80

約数和(自身を含む): 230699520

約数和(自身を除く): 149018736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 3229, 4216, 6324, 6458, 8432, 9687, 12648, 12916, 19374, 25296, 25832, 38748, 51664, 54893, 77496, 100099, 109786, 154992, 164679, 200198, 219572, 300297, 329358, 400396, 439144, 600594, 658716, 800792, 878288, 1201188, 1317432, 1601584, 1701683, 2402376, 2634864, 3403366, 4804752, 5105049, 6806732, 10210098, 13613464, 20420196, 27226928, 40840392, 81680784]

約数ペア:

[(1, 81680784), (2, 40840392), (3, 27226928), (4, 20420196), (6, 13613464), (8, 10210098), (12, 6806732), (16, 5105049), (17, 4804752), (24, 3403366), (31, 2634864), (34, 2402376), (48, 1701683), (51, 1601584), (62, 1317432), (68, 1201188), (93, 878288), (102, 800792), (124, 658716), (136, 600594), (186, 439144), (204, 400396), (248, 329358), (272, 300297), (372, 219572), (408, 200198), (496, 164679), (527, 154992), (744, 109786), (816, 100099), (1054, 77496), (1488, 54893), (1581, 51664), (2108, 38748), (3162, 25832), (3229, 25296), (4216, 19374), (6324, 12916), (6458, 12648), (8432, 9687)]