85444240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 235109952

約数和(自身を除く): 149665712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 307, 355, 392, 490, 497, 560, 568, 614, 710, 784, 980, 994, 1136, 1228, 1420, 1535, 1960, 1988, 2149, 2456, 2485, 2840, 3070, 3479, 3920, 3976, 4298, 4912, 4970, 5680, 6140, 6958, 7952, 8596, 9940, 10745, 12280, 13916, 15043, 17192, 17395, 19880, 21490, 21797, 24560, 27832, 30086, 34384, 34790, 39760, 42980, 43594, 55664, 60172, 69580, 75215, 85960, 87188, 108985, 120344, 139160, 150430, 152579, 171920, 174376, 217970, 240688, 278320, 300860, 305158, 348752, 435940, 601720, 610316, 762895, 871880, 1068053, 1203440, 1220632, 1525790, 1743760, 2136106, 2441264, 3051580, 4272212, 5340265, 6103160, 8544424, 10680530, 12206320, 17088848, 21361060, 42722120, 85444240]

約数ペア:

[(1, 85444240), (2, 42722120), (4, 21361060), (5, 17088848), (7, 12206320), (8, 10680530), (10, 8544424), (14, 6103160), (16, 5340265), (20, 4272212), (28, 3051580), (35, 2441264), (40, 2136106), (49, 1743760), (56, 1525790), (70, 1220632), (71, 1203440), (80, 1068053), (98, 871880), (112, 762895), (140, 610316), (142, 601720), (196, 435940), (245, 348752), (280, 305158), (284, 300860), (307, 278320), (355, 240688), (392, 217970), (490, 174376), (497, 171920), (560, 152579), (568, 150430), (614, 139160), (710, 120344), (784, 108985), (980, 87188), (994, 85960), (1136, 75215), (1228, 69580), (1420, 60172), (1535, 55664), (1960, 43594), (1988, 42980), (2149, 39760), (2456, 34790), (2485, 34384), (2840, 30086), (3070, 27832), (3479, 24560), (3920, 21797), (3976, 21490), (4298, 19880), (4912, 17395), (4970, 17192), (5680, 15043), (6140, 13916), (6958, 12280), (7952, 10745), (8596, 9940)]