72074880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 263894400

約数和(自身を除く): 191819520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 97, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 194, 215, 216, 240, 258, 270, 288, 291, 320, 344, 360, 384, 387, 388, 430, 432, 480, 485, 516, 540, 576, 582, 640, 645, 688, 720, 774, 776, 860, 864, 873, 960, 970, 1032, 1080, 1152, 1161, 1164, 1290, 1376, 1440, 1455, 1548, 1552, 1720, 1728, 1746, 1920, 1935, 1940, 2064, 2160, 2322, 2328, 2580, 2619, 2752, 2880, 2910, 3096, 3104, 3440, 3456, 3492, 3870, 3880, 4128, 4171, 4320, 4365, 4644, 4656, 5160, 5238, 5504, 5760, 5805, 5820, 6192, 6208, 6880, 6984, 7740, 7760, 8256, 8342, 8640, 8730, 9288, 9312, 10320, 10476, 11610, 11640, 12384, 12416, 12513, 13095, 13760, 13968, 15480, 15520, 16512, 16684, 17280, 17460, 18576, 18624, 20640, 20855, 20952, 23220, 23280, 24768, 25026, 26190, 27520, 27936, 30960, 31040, 33368, 34920, 37152, 37248, 37539, 41280, 41710, 41904, 46440, 46560, 49536, 50052, 52380, 55872, 61920, 62080, 62565, 66736, 69840, 74304, 75078, 82560, 83420, 83808, 92880, 93120, 100104, 104760, 111744, 112617, 123840, 125130, 133472, 139680, 148608, 150156, 166840, 167616, 185760, 186240, 187695, 200208, 209520, 225234, 247680, 250260, 266944, 279360, 300312, 333680, 335232, 371520, 375390, 400416, 419040, 450468, 500520, 533888, 558720, 563085, 600624, 667360, 743040, 750780, 800832, 838080, 900936, 1001040, 1126170, 1201248, 1334720, 1501560, 1601664, 1676160, 1801872, 2002080, 2252340, 2402496, 2669440, 3003120, 3603744, 4004160, 4504680, 4804992, 6006240, 7207488, 8008320, 9009360, 12012480, 14414976, 18018720, 24024960, 36037440, 72074880]

約数ペア:

[(1, 72074880), (2, 36037440), (3, 24024960), (4, 18018720), (5, 14414976), (6, 12012480), (8, 9009360), (9, 8008320), (10, 7207488), (12, 6006240), (15, 4804992), (16, 4504680), (18, 4004160), (20, 3603744), (24, 3003120), (27, 2669440), (30, 2402496), (32, 2252340), (36, 2002080), (40, 1801872), (43, 1676160), (45, 1601664), (48, 1501560), (54, 1334720), (60, 1201248), (64, 1126170), (72, 1001040), (80, 900936), (86, 838080), (90, 800832), (96, 750780), (97, 743040), (108, 667360), (120, 600624), (128, 563085), (129, 558720), (135, 533888), (144, 500520), (160, 450468), (172, 419040), (180, 400416), (192, 375390), (194, 371520), (215, 335232), (216, 333680), (240, 300312), (258, 279360), (270, 266944), (288, 250260), (291, 247680), (320, 225234), (344, 209520), (360, 200208), (384, 187695), (387, 186240), (388, 185760), (430, 167616), (432, 166840), (480, 150156), (485, 148608), (516, 139680), (540, 133472), (576, 125130), (582, 123840), (640, 112617), (645, 111744), (688, 104760), (720, 100104), (774, 93120), (776, 92880), (860, 83808), (864, 83420), (873, 82560), (960, 75078), (970, 74304), (1032, 69840), (1080, 66736), (1152, 62565), (1161, 62080), (1164, 61920), (1290, 55872), (1376, 52380), (1440, 50052), (1455, 49536), (1548, 46560), (1552, 46440), (1720, 41904), (1728, 41710), (1746, 41280), (1920, 37539), (1935, 37248), (1940, 37152), (2064, 34920), (2160, 33368), (2322, 31040), (2328, 30960), (2580, 27936), (2619, 27520), (2752, 26190), (2880, 25026), (2910, 24768), (3096, 23280), (3104, 23220), (3440, 20952), (3456, 20855), (3492, 20640), (3870, 18624), (3880, 18576), (4128, 17460), (4171, 17280), (4320, 16684), (4365, 16512), (4644, 15520), (4656, 15480), (5160, 13968), (5238, 13760), (5504, 13095), (5760, 12513), (5805, 12416), (5820, 12384), (6192, 11640), (6208, 11610), (6880, 10476), (6984, 10320), (7740, 9312), (7760, 9288), (8256, 8730), (8342, 8640)]