78484440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 256608000

約数和(自身を除く): 178123560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1187, 1653, 1740, 2204, 2280, 2374, 2755, 3306, 3480, 3561, 4408, 4748, 5510, 5935, 6612, 7122, 8265, 9496, 11020, 11870, 13224, 14244, 16530, 17805, 22040, 22553, 23740, 28488, 33060, 34423, 35610, 45106, 47480, 66120, 67659, 68846, 71220, 90212, 103269, 112765, 135318, 137692, 142440, 172115, 180424, 206538, 225530, 270636, 275384, 338295, 344230, 413076, 451060, 516345, 541272, 654037, 676590, 688460, 826152, 902120, 1032690, 1308074, 1353180, 1376920, 1962111, 2065380, 2616148, 2706360, 3270185, 3924222, 4130760, 5232296, 6540370, 7848444, 9810555, 13080740, 15696888, 19621110, 26161480, 39242220, 78484440]

約数ペア:

[(1, 78484440), (2, 39242220), (3, 26161480), (4, 19621110), (5, 15696888), (6, 13080740), (8, 9810555), (10, 7848444), (12, 6540370), (15, 5232296), (19, 4130760), (20, 3924222), (24, 3270185), (29, 2706360), (30, 2616148), (38, 2065380), (40, 1962111), (57, 1376920), (58, 1353180), (60, 1308074), (76, 1032690), (87, 902120), (95, 826152), (114, 688460), (116, 676590), (120, 654037), (145, 541272), (152, 516345), (174, 451060), (190, 413076), (228, 344230), (232, 338295), (285, 275384), (290, 270636), (348, 225530), (380, 206538), (435, 180424), (456, 172115), (551, 142440), (570, 137692), (580, 135318), (696, 112765), (760, 103269), (870, 90212), (1102, 71220), (1140, 68846), (1160, 67659), (1187, 66120), (1653, 47480), (1740, 45106), (2204, 35610), (2280, 34423), (2374, 33060), (2755, 28488), (3306, 23740), (3480, 22553), (3561, 22040), (4408, 17805), (4748, 16530), (5510, 14244), (5935, 13224), (6612, 11870), (7122, 11020), (8265, 9496)]