51552480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 189181440

約数和(自身を除く): 137628960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 229, 240, 268, 280, 335, 336, 402, 420, 458, 469, 480, 536, 560, 670, 672, 687, 804, 840, 916, 938, 1005, 1072, 1120, 1145, 1340, 1374, 1407, 1603, 1608, 1680, 1832, 1876, 2010, 2144, 2290, 2345, 2680, 2748, 2814, 3206, 3216, 3360, 3435, 3664, 3752, 4020, 4580, 4690, 4809, 5360, 5496, 5628, 6412, 6432, 6870, 7035, 7328, 7504, 8015, 8040, 9160, 9380, 9618, 10720, 10992, 11256, 12824, 13740, 14070, 15008, 15343, 16030, 16080, 18320, 18760, 19236, 21984, 22512, 24045, 25648, 27480, 28140, 30686, 32060, 32160, 36640, 37520, 38472, 45024, 46029, 48090, 51296, 54960, 56280, 61372, 64120, 75040, 76715, 76944, 92058, 96180, 107401, 109920, 112560, 122744, 128240, 153430, 153888, 184116, 192360, 214802, 225120, 230145, 245488, 256480, 306860, 322203, 368232, 384720, 429604, 460290, 490976, 537005, 613720, 644406, 736464, 769440, 859208, 920580, 1074010, 1227440, 1288812, 1472928, 1611015, 1718416, 1841160, 2148020, 2454880, 2577624, 3222030, 3436832, 3682320, 4296040, 5155248, 6444060, 7364640, 8592080, 10310496, 12888120, 17184160, 25776240, 51552480]

約数ペア:

[(1, 51552480), (2, 25776240), (3, 17184160), (4, 12888120), (5, 10310496), (6, 8592080), (7, 7364640), (8, 6444060), (10, 5155248), (12, 4296040), (14, 3682320), (15, 3436832), (16, 3222030), (20, 2577624), (21, 2454880), (24, 2148020), (28, 1841160), (30, 1718416), (32, 1611015), (35, 1472928), (40, 1288812), (42, 1227440), (48, 1074010), (56, 920580), (60, 859208), (67, 769440), (70, 736464), (80, 644406), (84, 613720), (96, 537005), (105, 490976), (112, 460290), (120, 429604), (134, 384720), (140, 368232), (160, 322203), (168, 306860), (201, 256480), (210, 245488), (224, 230145), (229, 225120), (240, 214802), (268, 192360), (280, 184116), (335, 153888), (336, 153430), (402, 128240), (420, 122744), (458, 112560), (469, 109920), (480, 107401), (536, 96180), (560, 92058), (670, 76944), (672, 76715), (687, 75040), (804, 64120), (840, 61372), (916, 56280), (938, 54960), (1005, 51296), (1072, 48090), (1120, 46029), (1145, 45024), (1340, 38472), (1374, 37520), (1407, 36640), (1603, 32160), (1608, 32060), (1680, 30686), (1832, 28140), (1876, 27480), (2010, 25648), (2144, 24045), (2290, 22512), (2345, 21984), (2680, 19236), (2748, 18760), (2814, 18320), (3206, 16080), (3216, 16030), (3360, 15343), (3435, 15008), (3664, 14070), (3752, 13740), (4020, 12824), (4580, 11256), (4690, 10992), (4809, 10720), (5360, 9618), (5496, 9380), (5628, 9160), (6412, 8040), (6432, 8015), (6870, 7504), (7035, 7328)]