78222780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8556

約数の個数: 96

約数和(自身を含む): 257705280

約数和(自身を除く): 179482500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8521, 9180, 17042, 25563, 34084, 42605, 51126, 76689, 85210, 102252, 127815, 144857, 153378, 170420, 230067, 255630, 289714, 306756, 383445, 434571, 460134, 511260, 579428, 724285, 766890, 869142, 920268, 1150335, 1303713, 1448570, 1533780, 1738284, 2172855, 2300670, 2607426, 2897140, 3911139, 4345710, 4601340, 5214852, 6518565, 7822278, 8691420, 13037130, 15644556, 19555695, 26074260, 39111390, 78222780]

約数ペア:

[(1, 78222780), (2, 39111390), (3, 26074260), (4, 19555695), (5, 15644556), (6, 13037130), (9, 8691420), (10, 7822278), (12, 6518565), (15, 5214852), (17, 4601340), (18, 4345710), (20, 3911139), (27, 2897140), (30, 2607426), (34, 2300670), (36, 2172855), (45, 1738284), (51, 1533780), (54, 1448570), (60, 1303713), (68, 1150335), (85, 920268), (90, 869142), (102, 766890), (108, 724285), (135, 579428), (153, 511260), (170, 460134), (180, 434571), (204, 383445), (255, 306756), (270, 289714), (306, 255630), (340, 230067), (459, 170420), (510, 153378), (540, 144857), (612, 127815), (765, 102252), (918, 85210), (1020, 76689), (1530, 51126), (1836, 42605), (2295, 34084), (3060, 25563), (4590, 17042), (8521, 9180)]