80387856

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3581

約数の個数: 80

約数和(自身を含む): 235163520

約数和(自身を除く): 154775664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3511, 3816, 5724, 7022, 7632, 10533, 11448, 14044, 21066, 22896, 28088, 31599, 42132, 56176, 63198, 84264, 94797, 126396, 168528, 186083, 189594, 252792, 372166, 379188, 505584, 558249, 744332, 758376, 1116498, 1488664, 1516752, 1674747, 2232996, 2977328, 3349494, 4465992, 5024241, 6698988, 8931984, 10048482, 13397976, 20096964, 26795952, 40193928, 80387856]

約数ペア:

[(1, 80387856), (2, 40193928), (3, 26795952), (4, 20096964), (6, 13397976), (8, 10048482), (9, 8931984), (12, 6698988), (16, 5024241), (18, 4465992), (24, 3349494), (27, 2977328), (36, 2232996), (48, 1674747), (53, 1516752), (54, 1488664), (72, 1116498), (106, 758376), (108, 744332), (144, 558249), (159, 505584), (212, 379188), (216, 372166), (318, 252792), (424, 189594), (432, 186083), (477, 168528), (636, 126396), (848, 94797), (954, 84264), (1272, 63198), (1431, 56176), (1908, 42132), (2544, 31599), (2862, 28088), (3511, 22896), (3816, 21066), (5724, 14044), (7022, 11448), (7632, 10533)]