78081120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 296648352

約数和(自身を除く): 218567232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 96, 97, 104, 117, 120, 129, 130, 144, 156, 160, 172, 180, 194, 195, 208, 215, 234, 240, 258, 260, 288, 291, 312, 344, 360, 387, 388, 390, 416, 430, 468, 480, 485, 516, 520, 559, 582, 585, 624, 645, 688, 720, 774, 776, 780, 860, 873, 936, 970, 1032, 1040, 1118, 1164, 1170, 1248, 1261, 1290, 1376, 1440, 1455, 1548, 1552, 1560, 1677, 1720, 1746, 1872, 1935, 1940, 2064, 2080, 2236, 2328, 2340, 2522, 2580, 2795, 2910, 3096, 3104, 3120, 3354, 3440, 3492, 3744, 3783, 3870, 3880, 4128, 4171, 4365, 4472, 4656, 4680, 5031, 5044, 5160, 5590, 5820, 6192, 6240, 6305, 6708, 6880, 6984, 7566, 7740, 7760, 8342, 8385, 8730, 8944, 9312, 9360, 10062, 10088, 10320, 11180, 11349, 11640, 12384, 12513, 12610, 13416, 13968, 15132, 15480, 15520, 16684, 16770, 17460, 17888, 18720, 18915, 20124, 20176, 20640, 20855, 22360, 22698, 23280, 25026, 25155, 25220, 26832, 27936, 30264, 30960, 33368, 33540, 34920, 37539, 37830, 40248, 40352, 41710, 44720, 45396, 46560, 50052, 50310, 50440, 53664, 54223, 56745, 60528, 61920, 62565, 66736, 67080, 69840, 75078, 75660, 80496, 83420, 89440, 90792, 100104, 100620, 100880, 108446, 113490, 121056, 125130, 133472, 134160, 139680, 150156, 151320, 160992, 162669, 166840, 181584, 187695, 200208, 201240, 201760, 216892, 226980, 250260, 268320, 271115, 300312, 302640, 325338, 333680, 363168, 375390, 400416, 402480, 433784, 453960, 488007, 500520, 542230, 600624, 605280, 650676, 667360, 750780, 804960, 813345, 867568, 907920, 976014, 1001040, 1084460, 1201248, 1301352, 1501560, 1626690, 1735136, 1815840, 1952028, 2002080, 2168920, 2440035, 2602704, 3003120, 3253380, 3904056, 4337840, 4880070, 5205408, 6006240, 6506760, 7808112, 8675680, 9760140, 13013520, 15616224, 19520280, 26027040, 39040560, 78081120]

約数ペア:

[(1, 78081120), (2, 39040560), (3, 26027040), (4, 19520280), (5, 15616224), (6, 13013520), (8, 9760140), (9, 8675680), (10, 7808112), (12, 6506760), (13, 6006240), (15, 5205408), (16, 4880070), (18, 4337840), (20, 3904056), (24, 3253380), (26, 3003120), (30, 2602704), (32, 2440035), (36, 2168920), (39, 2002080), (40, 1952028), (43, 1815840), (45, 1735136), (48, 1626690), (52, 1501560), (60, 1301352), (65, 1201248), (72, 1084460), (78, 1001040), (80, 976014), (86, 907920), (90, 867568), (96, 813345), (97, 804960), (104, 750780), (117, 667360), (120, 650676), (129, 605280), (130, 600624), (144, 542230), (156, 500520), (160, 488007), (172, 453960), (180, 433784), (194, 402480), (195, 400416), (208, 375390), (215, 363168), (234, 333680), (240, 325338), (258, 302640), (260, 300312), (288, 271115), (291, 268320), (312, 250260), (344, 226980), (360, 216892), (387, 201760), (388, 201240), (390, 200208), (416, 187695), (430, 181584), (468, 166840), (480, 162669), (485, 160992), (516, 151320), (520, 150156), (559, 139680), (582, 134160), (585, 133472), (624, 125130), (645, 121056), (688, 113490), (720, 108446), (774, 100880), (776, 100620), (780, 100104), (860, 90792), (873, 89440), (936, 83420), (970, 80496), (1032, 75660), (1040, 75078), (1118, 69840), (1164, 67080), (1170, 66736), (1248, 62565), (1261, 61920), (1290, 60528), (1376, 56745), (1440, 54223), (1455, 53664), (1548, 50440), (1552, 50310), (1560, 50052), (1677, 46560), (1720, 45396), (1746, 44720), (1872, 41710), (1935, 40352), (1940, 40248), (2064, 37830), (2080, 37539), (2236, 34920), (2328, 33540), (2340, 33368), (2522, 30960), (2580, 30264), (2795, 27936), (2910, 26832), (3096, 25220), (3104, 25155), (3120, 25026), (3354, 23280), (3440, 22698), (3492, 22360), (3744, 20855), (3783, 20640), (3870, 20176), (3880, 20124), (4128, 18915), (4171, 18720), (4365, 17888), (4472, 17460), (4656, 16770), (4680, 16684), (5031, 15520), (5044, 15480), (5160, 15132), (5590, 13968), (5820, 13416), (6192, 12610), (6240, 12513), (6305, 12384), (6708, 11640), (6880, 11349), (6984, 11180), (7566, 10320), (7740, 10088), (7760, 10062), (8342, 9360), (8385, 9312), (8730, 8944)]