155474800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 416535840

約数和(自身を除く): 261061040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 464, 520, 580, 650, 725, 754, 1031, 1040, 1160, 1300, 1450, 1508, 1885, 2062, 2320, 2600, 2900, 3016, 3770, 4124, 5155, 5200, 5800, 6032, 7540, 8248, 9425, 10310, 11600, 13403, 15080, 16496, 18850, 20620, 25775, 26806, 29899, 30160, 37700, 41240, 51550, 53612, 59798, 67015, 75400, 82480, 103100, 107224, 119596, 134030, 149495, 150800, 206200, 214448, 239192, 268060, 298990, 335075, 388687, 412400, 478384, 536120, 597980, 670150, 747475, 777374, 1072240, 1195960, 1340300, 1494950, 1554748, 1943435, 2391920, 2680600, 2989900, 3109496, 3886870, 5361200, 5979800, 6218992, 7773740, 9717175, 11959600, 15547480, 19434350, 31094960, 38868700, 77737400, 155474800]

約数ペア:

[(1, 155474800), (2, 77737400), (4, 38868700), (5, 31094960), (8, 19434350), (10, 15547480), (13, 11959600), (16, 9717175), (20, 7773740), (25, 6218992), (26, 5979800), (29, 5361200), (40, 3886870), (50, 3109496), (52, 2989900), (58, 2680600), (65, 2391920), (80, 1943435), (100, 1554748), (104, 1494950), (116, 1340300), (130, 1195960), (145, 1072240), (200, 777374), (208, 747475), (232, 670150), (260, 597980), (290, 536120), (325, 478384), (377, 412400), (400, 388687), (464, 335075), (520, 298990), (580, 268060), (650, 239192), (725, 214448), (754, 206200), (1031, 150800), (1040, 149495), (1160, 134030), (1300, 119596), (1450, 107224), (1508, 103100), (1885, 82480), (2062, 75400), (2320, 67015), (2600, 59798), (2900, 53612), (3016, 51550), (3770, 41240), (4124, 37700), (5155, 30160), (5200, 29899), (5800, 26806), (6032, 25775), (7540, 20620), (8248, 18850), (9425, 16496), (10310, 15080), (11600, 13403)]