676579680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67121}}^1$

素因数の和:67149

約数の個数: 144

約数和(自身を含む): 2638700064

約数和(自身を除く): 1962120384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 67121, 134242, 201363, 268484, 335605, 402726, 469847, 536968, 604089, 671210, 805452, 939694, 1006815, 1073936, 1208178, 1342420, 1409541, 1610904, 1879388, 2013630, 2147872, 2349235, 2416356, 2684840, 2819082, 3020445, 3221808, 3758776, 4027260, 4228623, 4698470, 4832712, 5369680, 5638164, 6040890, 6443616, 7047705, 7517552, 8054520, 8457246, 9396940, 9665424, 10739360, 11276328, 12081780, 14095410, 15035104, 16109040, 16914492, 18793880, 19330848, 21143115, 22552656, 24163560, 28190820, 32218080, 33828984, 37587760, 42286230, 45105312, 48327120, 56381640, 67657968, 75175520, 84572460, 96654240, 112763280, 135315936, 169144920, 225526560, 338289840, 676579680]

約数ペア:

[(1, 676579680), (2, 338289840), (3, 225526560), (4, 169144920), (5, 135315936), (6, 112763280), (7, 96654240), (8, 84572460), (9, 75175520), (10, 67657968), (12, 56381640), (14, 48327120), (15, 45105312), (16, 42286230), (18, 37587760), (20, 33828984), (21, 32218080), (24, 28190820), (28, 24163560), (30, 22552656), (32, 21143115), (35, 19330848), (36, 18793880), (40, 16914492), (42, 16109040), (45, 15035104), (48, 14095410), (56, 12081780), (60, 11276328), (63, 10739360), (70, 9665424), (72, 9396940), (80, 8457246), (84, 8054520), (90, 7517552), (96, 7047705), (105, 6443616), (112, 6040890), (120, 5638164), (126, 5369680), (140, 4832712), (144, 4698470), (160, 4228623), (168, 4027260), (180, 3758776), (210, 3221808), (224, 3020445), (240, 2819082), (252, 2684840), (280, 2416356), (288, 2349235), (315, 2147872), (336, 2013630), (360, 1879388), (420, 1610904), (480, 1409541), (504, 1342420), (560, 1208178), (630, 1073936), (672, 1006815), (720, 939694), (840, 805452), (1008, 671210), (1120, 604089), (1260, 536968), (1440, 469847), (1680, 402726), (2016, 335605), (2520, 268484), (3360, 201363), (5040, 134242), (10080, 67121)]