87239520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 304274880

約数和(自身を除く): 217035360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1289, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2578, 2820, 3384, 3760, 3867, 4230, 4512, 5156, 5640, 6445, 6768, 7520, 7734, 8460, 10312, 11280, 11601, 12890, 13536, 15468, 16920, 19335, 20624, 22560, 23202, 25780, 30936, 33840, 38670, 41248, 46404, 51560, 58005, 60583, 61872, 67680, 77340, 92808, 103120, 116010, 121166, 123744, 154680, 181749, 185616, 206240, 232020, 242332, 302915, 309360, 363498, 371232, 464040, 484664, 545247, 605830, 618720, 726996, 908745, 928080, 969328, 1090494, 1211660, 1453992, 1817490, 1856160, 1938656, 2180988, 2423320, 2726235, 2907984, 3634980, 4361976, 4846640, 5452470, 5815968, 7269960, 8723952, 9693280, 10904940, 14539920, 17447904, 21809880, 29079840, 43619760, 87239520]

約数ペア:

[(1, 87239520), (2, 43619760), (3, 29079840), (4, 21809880), (5, 17447904), (6, 14539920), (8, 10904940), (9, 9693280), (10, 8723952), (12, 7269960), (15, 5815968), (16, 5452470), (18, 4846640), (20, 4361976), (24, 3634980), (30, 2907984), (32, 2726235), (36, 2423320), (40, 2180988), (45, 1938656), (47, 1856160), (48, 1817490), (60, 1453992), (72, 1211660), (80, 1090494), (90, 969328), (94, 928080), (96, 908745), (120, 726996), (141, 618720), (144, 605830), (160, 545247), (180, 484664), (188, 464040), (235, 371232), (240, 363498), (282, 309360), (288, 302915), (360, 242332), (376, 232020), (423, 206240), (470, 185616), (480, 181749), (564, 154680), (705, 123744), (720, 121166), (752, 116010), (846, 103120), (940, 92808), (1128, 77340), (1289, 67680), (1410, 61872), (1440, 60583), (1504, 58005), (1692, 51560), (1880, 46404), (2115, 41248), (2256, 38670), (2578, 33840), (2820, 30936), (3384, 25780), (3760, 23202), (3867, 22560), (4230, 20624), (4512, 19335), (5156, 16920), (5640, 15468), (6445, 13536), (6768, 12890), (7520, 11601), (7734, 11280), (8460, 10312)]