78011280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 120

約数和(自身を含む): 264925752

約数和(自身を除く): 186914472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1117, 1164, 1455, 1552, 1746, 1940, 2234, 2328, 2910, 3351, 3492, 3880, 4365, 4468, 4656, 5585, 5820, 6702, 6984, 7760, 8730, 8936, 10053, 11170, 11640, 13404, 13968, 16755, 17460, 17872, 20106, 22340, 23280, 26808, 33510, 34920, 40212, 44680, 50265, 53616, 67020, 69840, 80424, 89360, 100530, 108349, 134040, 160848, 201060, 216698, 268080, 325047, 402120, 433396, 541745, 650094, 804240, 866792, 975141, 1083490, 1300188, 1625235, 1733584, 1950282, 2166980, 2600376, 3250470, 3900564, 4333960, 4875705, 5200752, 6500940, 7801128, 8667920, 9751410, 13001880, 15602256, 19502820, 26003760, 39005640, 78011280]

約数ペア:

[(1, 78011280), (2, 39005640), (3, 26003760), (4, 19502820), (5, 15602256), (6, 13001880), (8, 9751410), (9, 8667920), (10, 7801128), (12, 6500940), (15, 5200752), (16, 4875705), (18, 4333960), (20, 3900564), (24, 3250470), (30, 2600376), (36, 2166980), (40, 1950282), (45, 1733584), (48, 1625235), (60, 1300188), (72, 1083490), (80, 975141), (90, 866792), (97, 804240), (120, 650094), (144, 541745), (180, 433396), (194, 402120), (240, 325047), (291, 268080), (360, 216698), (388, 201060), (485, 160848), (582, 134040), (720, 108349), (776, 100530), (873, 89360), (970, 80424), (1117, 69840), (1164, 67020), (1455, 53616), (1552, 50265), (1746, 44680), (1940, 40212), (2234, 34920), (2328, 33510), (2910, 26808), (3351, 23280), (3492, 22340), (3880, 20106), (4365, 17872), (4468, 17460), (4656, 16755), (5585, 13968), (5820, 13404), (6702, 11640), (6984, 11170), (7760, 10053), (8730, 8936)]