78948720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2399

約数の個数: 120

約数和(自身を含む): 270893376

約数和(自身を除く): 191944656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2333, 2820, 3384, 3760, 4230, 4666, 5640, 6768, 6999, 8460, 9332, 11280, 11665, 13998, 16920, 18664, 20997, 23330, 27996, 33840, 34995, 37328, 41994, 46660, 55992, 69990, 83988, 93320, 104985, 109651, 111984, 139980, 167976, 186640, 209970, 219302, 279960, 328953, 335952, 419940, 438604, 548255, 559920, 657906, 839880, 877208, 986859, 1096510, 1315812, 1644765, 1679760, 1754416, 1973718, 2193020, 2631624, 3289530, 3947436, 4386040, 4934295, 5263248, 6579060, 7894872, 8772080, 9868590, 13158120, 15789744, 19737180, 26316240, 39474360, 78948720]

約数ペア:

[(1, 78948720), (2, 39474360), (3, 26316240), (4, 19737180), (5, 15789744), (6, 13158120), (8, 9868590), (9, 8772080), (10, 7894872), (12, 6579060), (15, 5263248), (16, 4934295), (18, 4386040), (20, 3947436), (24, 3289530), (30, 2631624), (36, 2193020), (40, 1973718), (45, 1754416), (47, 1679760), (48, 1644765), (60, 1315812), (72, 1096510), (80, 986859), (90, 877208), (94, 839880), (120, 657906), (141, 559920), (144, 548255), (180, 438604), (188, 419940), (235, 335952), (240, 328953), (282, 279960), (360, 219302), (376, 209970), (423, 186640), (470, 167976), (564, 139980), (705, 111984), (720, 109651), (752, 104985), (846, 93320), (940, 83988), (1128, 69990), (1410, 55992), (1692, 46660), (1880, 41994), (2115, 37328), (2256, 34995), (2333, 33840), (2820, 27996), (3384, 23330), (3760, 20997), (4230, 18664), (4666, 16920), (5640, 13998), (6768, 11665), (6999, 11280), (8460, 9332)]