8218449960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{14159}}^1$

素因数の和:14871

約数の個数: 128

約数和(自身を含む): 28220313600

約数和(自身を除く): 20001863640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 691, 840, 1382, 2073, 2764, 3455, 4146, 4837, 5528, 6910, 8292, 9674, 10365, 13820, 14159, 14511, 16584, 19348, 20730, 24185, 27640, 28318, 29022, 38696, 41460, 42477, 48370, 56636, 58044, 70795, 72555, 82920, 84954, 96740, 99113, 113272, 116088, 141590, 145110, 169908, 193480, 198226, 212385, 283180, 290220, 297339, 339816, 396452, 424770, 495565, 566360, 580440, 594678, 792904, 849540, 991130, 1189356, 1486695, 1699080, 1982260, 2378712, 2973390, 3964520, 5946780, 9783869, 11893560, 19567738, 29351607, 39135476, 48919345, 58703214, 68487083, 78270952, 97838690, 117406428, 136974166, 146758035, 195677380, 205461249, 234812856, 273948332, 293516070, 342435415, 391354760, 410922498, 547896664, 587032140, 684870830, 821844996, 1027306245, 1174064280, 1369741660, 1643689992, 2054612490, 2739483320, 4109224980, 8218449960]

約数ペア:

[(1, 8218449960), (2, 4109224980), (3, 2739483320), (4, 2054612490), (5, 1643689992), (6, 1369741660), (7, 1174064280), (8, 1027306245), (10, 821844996), (12, 684870830), (14, 587032140), (15, 547896664), (20, 410922498), (21, 391354760), (24, 342435415), (28, 293516070), (30, 273948332), (35, 234812856), (40, 205461249), (42, 195677380), (56, 146758035), (60, 136974166), (70, 117406428), (84, 97838690), (105, 78270952), (120, 68487083), (140, 58703214), (168, 48919345), (210, 39135476), (280, 29351607), (420, 19567738), (691, 11893560), (840, 9783869), (1382, 5946780), (2073, 3964520), (2764, 2973390), (3455, 2378712), (4146, 1982260), (4837, 1699080), (5528, 1486695), (6910, 1189356), (8292, 991130), (9674, 849540), (10365, 792904), (13820, 594678), (14159, 580440), (14511, 566360), (16584, 495565), (19348, 424770), (20730, 396452), (24185, 339816), (27640, 297339), (28318, 290220), (29022, 283180), (38696, 212385), (41460, 198226), (42477, 193480), (48370, 169908), (56636, 145110), (58044, 141590), (70795, 116088), (72555, 113272), (82920, 99113), (84954, 96740)]