84906080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 240426144

約数和(自身を除く): 155520064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 140, 160, 164, 172, 205, 215, 224, 280, 287, 301, 328, 344, 410, 430, 560, 574, 602, 656, 688, 820, 860, 1120, 1148, 1204, 1312, 1376, 1435, 1505, 1640, 1720, 1763, 1849, 2296, 2408, 2870, 3010, 3280, 3440, 3526, 3698, 4592, 4816, 5740, 6020, 6560, 6880, 7052, 7396, 8815, 9184, 9245, 9632, 11480, 12040, 12341, 12943, 14104, 14792, 17630, 18490, 22960, 24080, 24682, 25886, 28208, 29584, 35260, 36980, 45920, 48160, 49364, 51772, 56416, 59168, 61705, 64715, 70520, 73960, 75809, 98728, 103544, 123410, 129430, 141040, 147920, 151618, 197456, 207088, 246820, 258860, 282080, 295840, 303236, 379045, 394912, 414176, 493640, 517720, 530663, 606472, 758090, 987280, 1035440, 1061326, 1212944, 1516180, 1974560, 2070880, 2122652, 2425888, 2653315, 3032360, 4245304, 5306630, 6064720, 8490608, 10613260, 12129440, 16981216, 21226520, 42453040, 84906080]

約数ペア:

[(1, 84906080), (2, 42453040), (4, 21226520), (5, 16981216), (7, 12129440), (8, 10613260), (10, 8490608), (14, 6064720), (16, 5306630), (20, 4245304), (28, 3032360), (32, 2653315), (35, 2425888), (40, 2122652), (41, 2070880), (43, 1974560), (56, 1516180), (70, 1212944), (80, 1061326), (82, 1035440), (86, 987280), (112, 758090), (140, 606472), (160, 530663), (164, 517720), (172, 493640), (205, 414176), (215, 394912), (224, 379045), (280, 303236), (287, 295840), (301, 282080), (328, 258860), (344, 246820), (410, 207088), (430, 197456), (560, 151618), (574, 147920), (602, 141040), (656, 129430), (688, 123410), (820, 103544), (860, 98728), (1120, 75809), (1148, 73960), (1204, 70520), (1312, 64715), (1376, 61705), (1435, 59168), (1505, 56416), (1640, 51772), (1720, 49364), (1763, 48160), (1849, 45920), (2296, 36980), (2408, 35260), (2870, 29584), (3010, 28208), (3280, 25886), (3440, 24682), (3526, 24080), (3698, 22960), (4592, 18490), (4816, 17630), (5740, 14792), (6020, 14104), (6560, 12943), (6880, 12341), (7052, 12040), (7396, 11480), (8815, 9632), (9184, 9245)]