1568331520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 4334097600

約数和(自身を除く): 2765766080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 256, 280, 320, 448, 452, 560, 565, 640, 791, 896, 904, 1120, 1130, 1280, 1549, 1582, 1792, 1808, 2240, 2260, 3098, 3164, 3616, 3955, 4480, 4520, 6196, 6328, 7232, 7745, 7910, 8960, 9040, 10843, 12392, 12656, 14464, 15490, 15820, 18080, 21686, 24784, 25312, 28928, 30980, 31640, 36160, 43372, 49568, 50624, 54215, 61960, 63280, 72320, 86744, 99136, 101248, 108430, 123920, 126560, 144640, 173488, 175037, 198272, 202496, 216860, 247840, 253120, 346976, 350074, 396544, 433720, 495680, 506240, 693952, 700148, 867440, 875185, 991360, 1012480, 1225259, 1387904, 1400296, 1734880, 1750370, 1982720, 2450518, 2775808, 2800592, 3469760, 3500740, 4901036, 5601184, 6126295, 6939520, 7001480, 9802072, 11202368, 12252590, 13879040, 14002960, 19604144, 22404736, 24505180, 28005920, 39208288, 44809472, 49010360, 56011840, 78416576, 98020720, 112023680, 156833152, 196041440, 224047360, 313666304, 392082880, 784165760, 1568331520]

約数ペア:

[(1, 1568331520), (2, 784165760), (4, 392082880), (5, 313666304), (7, 224047360), (8, 196041440), (10, 156833152), (14, 112023680), (16, 98020720), (20, 78416576), (28, 56011840), (32, 49010360), (35, 44809472), (40, 39208288), (56, 28005920), (64, 24505180), (70, 22404736), (80, 19604144), (112, 14002960), (113, 13879040), (128, 12252590), (140, 11202368), (160, 9802072), (224, 7001480), (226, 6939520), (256, 6126295), (280, 5601184), (320, 4901036), (448, 3500740), (452, 3469760), (560, 2800592), (565, 2775808), (640, 2450518), (791, 1982720), (896, 1750370), (904, 1734880), (1120, 1400296), (1130, 1387904), (1280, 1225259), (1549, 1012480), (1582, 991360), (1792, 875185), (1808, 867440), (2240, 700148), (2260, 693952), (3098, 506240), (3164, 495680), (3616, 433720), (3955, 396544), (4480, 350074), (4520, 346976), (6196, 253120), (6328, 247840), (7232, 216860), (7745, 202496), (7910, 198272), (8960, 175037), (9040, 173488), (10843, 144640), (12392, 126560), (12656, 123920), (14464, 108430), (15490, 101248), (15820, 99136), (18080, 86744), (21686, 72320), (24784, 63280), (25312, 61960), (28928, 54215), (30980, 50624), (31640, 49568), (36160, 43372)]