78923880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31319}}^1$

素因数の和:31343

約数の個数: 96

約数和(自身を含む): 293155200

約数和(自身を除く): 214231320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31319, 62638, 93957, 125276, 156595, 187914, 219233, 250552, 281871, 313190, 375828, 438466, 469785, 563742, 626380, 657699, 751656, 876932, 939570, 1096165, 1127484, 1252760, 1315398, 1409355, 1753864, 1879140, 1973097, 2192330, 2254968, 2630796, 2818710, 3288495, 3758280, 3946194, 4384660, 5261592, 5637420, 6576990, 7892388, 8769320, 9865485, 11274840, 13153980, 15784776, 19730970, 26307960, 39461940, 78923880]

約数ペア:

[(1, 78923880), (2, 39461940), (3, 26307960), (4, 19730970), (5, 15784776), (6, 13153980), (7, 11274840), (8, 9865485), (9, 8769320), (10, 7892388), (12, 6576990), (14, 5637420), (15, 5261592), (18, 4384660), (20, 3946194), (21, 3758280), (24, 3288495), (28, 2818710), (30, 2630796), (35, 2254968), (36, 2192330), (40, 1973097), (42, 1879140), (45, 1753864), (56, 1409355), (60, 1315398), (63, 1252760), (70, 1127484), (72, 1096165), (84, 939570), (90, 876932), (105, 751656), (120, 657699), (126, 626380), (140, 563742), (168, 469785), (180, 438466), (210, 375828), (252, 313190), (280, 281871), (315, 250552), (360, 219233), (420, 187914), (504, 156595), (630, 125276), (840, 93957), (1260, 62638), (2520, 31319)]