79787880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{883}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 260638560

約数和(自身を除く): 180850680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 883, 1004, 1255, 1506, 1766, 2008, 2259, 2510, 2649, 3012, 3532, 3765, 4415, 4518, 5020, 5298, 6024, 7064, 7530, 7947, 8830, 9036, 10040, 10596, 11295, 13245, 15060, 15894, 17660, 18072, 21192, 22590, 26490, 30120, 31788, 35320, 39735, 45180, 52980, 63576, 79470, 90360, 105960, 158940, 221633, 317880, 443266, 664899, 886532, 1108165, 1329798, 1773064, 1994697, 2216330, 2659596, 3324495, 3989394, 4432660, 5319192, 6648990, 7978788, 8865320, 9973485, 13297980, 15957576, 19946970, 26595960, 39893940, 79787880]

約数ペア:

[(1, 79787880), (2, 39893940), (3, 26595960), (4, 19946970), (5, 15957576), (6, 13297980), (8, 9973485), (9, 8865320), (10, 7978788), (12, 6648990), (15, 5319192), (18, 4432660), (20, 3989394), (24, 3324495), (30, 2659596), (36, 2216330), (40, 1994697), (45, 1773064), (60, 1329798), (72, 1108165), (90, 886532), (120, 664899), (180, 443266), (251, 317880), (360, 221633), (502, 158940), (753, 105960), (883, 90360), (1004, 79470), (1255, 63576), (1506, 52980), (1766, 45180), (2008, 39735), (2259, 35320), (2510, 31788), (2649, 30120), (3012, 26490), (3532, 22590), (3765, 21192), (4415, 18072), (4518, 17660), (5020, 15894), (5298, 15060), (6024, 13245), (7064, 11295), (7530, 10596), (7947, 10040), (8830, 9036)]