131600840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 368928000

約数和(自身を除く): 237327160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 853, 1015, 1064, 1102, 1160, 1330, 1624, 1706, 2030, 2204, 2660, 2755, 3412, 3857, 4060, 4265, 4408, 5320, 5510, 5971, 6824, 7714, 8120, 8530, 11020, 11942, 15428, 16207, 17060, 19285, 22040, 23884, 24737, 29855, 30856, 32414, 34120, 38570, 47768, 49474, 59710, 64828, 77140, 81035, 98948, 113449, 119420, 123685, 129656, 154280, 162070, 173159, 197896, 226898, 238840, 247370, 324140, 346318, 453796, 470003, 494740, 567245, 648280, 692636, 865795, 907592, 940006, 989480, 1134490, 1385272, 1731590, 1880012, 2268980, 2350015, 3290021, 3463180, 3760024, 4537960, 4700030, 6580042, 6926360, 9400060, 13160084, 16450105, 18800120, 26320168, 32900210, 65800420, 131600840]

約数ペア:

[(1, 131600840), (2, 65800420), (4, 32900210), (5, 26320168), (7, 18800120), (8, 16450105), (10, 13160084), (14, 9400060), (19, 6926360), (20, 6580042), (28, 4700030), (29, 4537960), (35, 3760024), (38, 3463180), (40, 3290021), (56, 2350015), (58, 2268980), (70, 1880012), (76, 1731590), (95, 1385272), (116, 1134490), (133, 989480), (140, 940006), (145, 907592), (152, 865795), (190, 692636), (203, 648280), (232, 567245), (266, 494740), (280, 470003), (290, 453796), (380, 346318), (406, 324140), (532, 247370), (551, 238840), (580, 226898), (665, 197896), (760, 173159), (812, 162070), (853, 154280), (1015, 129656), (1064, 123685), (1102, 119420), (1160, 113449), (1330, 98948), (1624, 81035), (1706, 77140), (2030, 64828), (2204, 59710), (2660, 49474), (2755, 47768), (3412, 38570), (3857, 34120), (4060, 32414), (4265, 30856), (4408, 29855), (5320, 24737), (5510, 23884), (5971, 22040), (6824, 19285), (7714, 17060), (8120, 16207), (8530, 15428), (11020, 11942)]