8557134840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20161}}^1$

素因数の和:20315

約数の個数: 160

約数和(自身を含む): 28982471760

約数和(自身を除く): 20425336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 524, 540, 648, 655, 786, 810, 1048, 1080, 1179, 1310, 1572, 1620, 1965, 2358, 2620, 3144, 3240, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 9432, 10611, 11790, 14148, 15720, 17685, 20161, 21222, 23580, 28296, 35370, 40322, 42444, 47160, 53055, 60483, 70740, 80644, 84888, 100805, 106110, 120966, 141480, 161288, 181449, 201610, 212220, 241932, 302415, 362898, 403220, 424440, 483864, 544347, 604830, 725796, 806440, 907245, 1088694, 1209660, 1451592, 1633041, 1814490, 2177388, 2419320, 2641091, 2721735, 3266082, 3628980, 4354776, 5282182, 5443470, 6532164, 7257960, 7923273, 8165205, 10564364, 10886940, 13064328, 13205455, 15846546, 16330410, 21128728, 21773880, 23769819, 26410910, 31693092, 32660820, 39616365, 47539638, 52821820, 63386184, 65321640, 71309457, 79232730, 95079276, 105643640, 118849095, 142618914, 158465460, 190158552, 213928371, 237698190, 285237828, 316930920, 356547285, 427856742, 475396380, 570475656, 713094570, 855713484, 950792760, 1069641855, 1426189140, 1711426968, 2139283710, 2852378280, 4278567420, 8557134840]

約数ペア:

[(1, 8557134840), (2, 4278567420), (3, 2852378280), (4, 2139283710), (5, 1711426968), (6, 1426189140), (8, 1069641855), (9, 950792760), (10, 855713484), (12, 713094570), (15, 570475656), (18, 475396380), (20, 427856742), (24, 356547285), (27, 316930920), (30, 285237828), (36, 237698190), (40, 213928371), (45, 190158552), (54, 158465460), (60, 142618914), (72, 118849095), (81, 105643640), (90, 95079276), (108, 79232730), (120, 71309457), (131, 65321640), (135, 63386184), (162, 52821820), (180, 47539638), (216, 39616365), (262, 32660820), (270, 31693092), (324, 26410910), (360, 23769819), (393, 21773880), (405, 21128728), (524, 16330410), (540, 15846546), (648, 13205455), (655, 13064328), (786, 10886940), (810, 10564364), (1048, 8165205), (1080, 7923273), (1179, 7257960), (1310, 6532164), (1572, 5443470), (1620, 5282182), (1965, 4354776), (2358, 3628980), (2620, 3266082), (3144, 2721735), (3240, 2641091), (3537, 2419320), (3930, 2177388), (4716, 1814490), (5240, 1633041), (5895, 1451592), (7074, 1209660), (7860, 1088694), (9432, 907245), (10611, 806440), (11790, 725796), (14148, 604830), (15720, 544347), (17685, 483864), (20161, 424440), (21222, 403220), (23580, 362898), (28296, 302415), (35370, 241932), (40322, 212220), (42444, 201610), (47160, 181449), (53055, 161288), (60483, 141480), (70740, 120966), (80644, 106110), (84888, 100805)]