80405784

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 112

約数和(自身を含む): 239629320

約数和(自身を除く): 159223536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 729, 811, 918, 972, 1224, 1377, 1458, 1622, 1836, 1944, 2433, 2754, 2916, 3244, 3672, 4131, 4866, 5508, 5832, 6488, 7299, 8262, 9732, 11016, 12393, 13787, 14598, 16524, 19464, 21897, 24786, 27574, 29196, 33048, 41361, 43794, 49572, 55148, 58392, 65691, 82722, 87588, 99144, 110296, 124083, 131382, 165444, 175176, 197073, 248166, 262764, 330888, 372249, 394146, 496332, 525528, 591219, 744498, 788292, 992664, 1116747, 1182438, 1488996, 1576584, 2233494, 2364876, 2977992, 3350241, 4466988, 4729752, 6700482, 8933976, 10050723, 13400964, 20101446, 26801928, 40202892, 80405784]

約数ペア:

[(1, 80405784), (2, 40202892), (3, 26801928), (4, 20101446), (6, 13400964), (8, 10050723), (9, 8933976), (12, 6700482), (17, 4729752), (18, 4466988), (24, 3350241), (27, 2977992), (34, 2364876), (36, 2233494), (51, 1576584), (54, 1488996), (68, 1182438), (72, 1116747), (81, 992664), (102, 788292), (108, 744498), (136, 591219), (153, 525528), (162, 496332), (204, 394146), (216, 372249), (243, 330888), (306, 262764), (324, 248166), (408, 197073), (459, 175176), (486, 165444), (612, 131382), (648, 124083), (729, 110296), (811, 99144), (918, 87588), (972, 82722), (1224, 65691), (1377, 58392), (1458, 55148), (1622, 49572), (1836, 43794), (1944, 41361), (2433, 33048), (2754, 29196), (2916, 27574), (3244, 24786), (3672, 21897), (4131, 19464), (4866, 16524), (5508, 14598), (5832, 13787), (6488, 12393), (7299, 11016), (8262, 9732)]