15726080540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 34533221184

約数和(自身を除く): 18807140644

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 197, 205, 268, 335, 394, 410, 670, 788, 820, 985, 1340, 1453, 1970, 2747, 2906, 3940, 5494, 5812, 7265, 8077, 10988, 13199, 13735, 14530, 16154, 26398, 27470, 29060, 32308, 40385, 52796, 54940, 59573, 65995, 80770, 97351, 119146, 131990, 161540, 194702, 238292, 263980, 286241, 297865, 389404, 486755, 541159, 572482, 595730, 973510, 1082318, 1144964, 1191460, 1431205, 1947020, 2164636, 2705795, 2862410, 3991391, 5411590, 5724820, 7982782, 10823180, 11735881, 15965564, 19178147, 19956955, 23471762, 38356294, 39913910, 46943524, 58679405, 76712588, 79827820, 95890735, 117358810, 191781470, 234717620, 383562940, 786304027, 1572608054, 3145216108, 3931520135, 7863040270, 15726080540]

約数ペア:

[(1, 15726080540), (2, 7863040270), (4, 3931520135), (5, 3145216108), (10, 1572608054), (20, 786304027), (41, 383562940), (67, 234717620), (82, 191781470), (134, 117358810), (164, 95890735), (197, 79827820), (205, 76712588), (268, 58679405), (335, 46943524), (394, 39913910), (410, 38356294), (670, 23471762), (788, 19956955), (820, 19178147), (985, 15965564), (1340, 11735881), (1453, 10823180), (1970, 7982782), (2747, 5724820), (2906, 5411590), (3940, 3991391), (5494, 2862410), (5812, 2705795), (7265, 2164636), (8077, 1947020), (10988, 1431205), (13199, 1191460), (13735, 1144964), (14530, 1082318), (16154, 973510), (26398, 595730), (27470, 572482), (29060, 541159), (32308, 486755), (40385, 389404), (52796, 297865), (54940, 286241), (59573, 263980), (65995, 238292), (80770, 194702), (97351, 161540), (119146, 131990)]