1660715568

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{72533}}^1$

素因数の和:72603

約数の個数: 80

約数和(自身を含む): 4856876640

約数和(自身を除く): 3196161072

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, 3816, 5724, 7632, 11448, 22896, 72533, 145066, 217599, 290132, 435198, 580264, 652797, 870396, 1160528, 1305594, 1740792, 1958391, 2611188, 3481584, 3844249, 3916782, 5222376, 7688498, 7833564, 10444752, 11532747, 15376996, 15667128, 23065494, 30753992, 31334256, 34598241, 46130988, 61507984, 69196482, 92261976, 103794723, 138392964, 184523952, 207589446, 276785928, 415178892, 553571856, 830357784, 1660715568]

約数ペア:

[(1, 1660715568), (2, 830357784), (3, 553571856), (4, 415178892), (6, 276785928), (8, 207589446), (9, 184523952), (12, 138392964), (16, 103794723), (18, 92261976), (24, 69196482), (27, 61507984), (36, 46130988), (48, 34598241), (53, 31334256), (54, 30753992), (72, 23065494), (106, 15667128), (108, 15376996), (144, 11532747), (159, 10444752), (212, 7833564), (216, 7688498), (318, 5222376), (424, 3916782), (432, 3844249), (477, 3481584), (636, 2611188), (848, 1958391), (954, 1740792), (1272, 1305594), (1431, 1160528), (1908, 870396), (2544, 652797), (2862, 580264), (3816, 435198), (5724, 290132), (7632, 217599), (11448, 145066), (22896, 72533)]