13157880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 43200000

約数和(自身を除く): 30042120

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, 199, 228, 232, 285, 290, 348, 380, 398, 435, 456, 551, 570, 580, 597, 696, 760, 796, 870, 995, 1102, 1140, 1160, 1194, 1592, 1653, 1740, 1990, 2204, 2280, 2388, 2755, 2985, 3306, 3480, 3781, 3980, 4408, 4776, 5510, 5771, 5970, 6612, 7562, 7960, 8265, 11020, 11343, 11542, 11940, 13224, 15124, 16530, 17313, 18905, 22040, 22686, 23084, 23880, 28855, 30248, 33060, 34626, 37810, 45372, 46168, 56715, 57710, 66120, 69252, 75620, 86565, 90744, 109649, 113430, 115420, 138504, 151240, 173130, 219298, 226860, 230840, 328947, 346260, 438596, 453720, 548245, 657894, 692520, 877192, 1096490, 1315788, 1644735, 2192980, 2631576, 3289470, 4385960, 6578940, 13157880]

約数ペア:

[(1, 13157880), (2, 6578940), (3, 4385960), (4, 3289470), (5, 2631576), (6, 2192980), (8, 1644735), (10, 1315788), (12, 1096490), (15, 877192), (19, 692520), (20, 657894), (24, 548245), (29, 453720), (30, 438596), (38, 346260), (40, 328947), (57, 230840), (58, 226860), (60, 219298), (76, 173130), (87, 151240), (95, 138504), (114, 115420), (116, 113430), (120, 109649), (145, 90744), (152, 86565), (174, 75620), (190, 69252), (199, 66120), (228, 57710), (232, 56715), (285, 46168), (290, 45372), (348, 37810), (380, 34626), (398, 33060), (435, 30248), (456, 28855), (551, 23880), (570, 23084), (580, 22686), (597, 22040), (696, 18905), (760, 17313), (796, 16530), (870, 15124), (995, 13224), (1102, 11940), (1140, 11542), (1160, 11343), (1194, 11020), (1592, 8265), (1653, 7960), (1740, 7562), (1990, 6612), (2204, 5970), (2280, 5771), (2388, 5510), (2755, 4776), (2985, 4408), (3306, 3980), (3480, 3781)]