165740800

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 456220800

約数和(自身を除く): 290480000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 47, 50, 58, 64, 76, 80, 94, 95, 100, 116, 128, 145, 152, 160, 188, 190, 200, 232, 235, 256, 290, 304, 320, 376, 380, 400, 464, 470, 475, 551, 580, 608, 640, 725, 752, 760, 800, 893, 928, 940, 950, 1102, 1160, 1175, 1216, 1280, 1363, 1450, 1504, 1520, 1600, 1786, 1856, 1880, 1900, 2204, 2320, 2350, 2432, 2726, 2755, 2900, 3008, 3040, 3200, 3572, 3712, 3760, 3800, 4408, 4465, 4640, 4700, 4864, 5452, 5510, 5800, 6016, 6080, 6400, 6815, 7144, 7424, 7520, 7600, 8816, 8930, 9280, 9400, 10904, 11020, 11600, 12032, 12160, 13630, 13775, 14288, 15040, 15200, 17632, 17860, 18560, 18800, 21808, 22040, 22325, 23200, 24320, 25897, 27260, 27550, 28576, 30080, 30400, 34075, 35264, 35720, 37120, 37600, 43616, 44080, 44650, 46400, 51794, 54520, 55100, 57152, 60160, 60800, 68150, 70528, 71440, 75200, 87232, 88160, 89300, 92800, 103588, 109040, 110200, 114304, 121600, 129485, 136300, 141056, 142880, 150400, 174464, 176320, 178600, 185600, 207176, 218080, 220400, 228608, 258970, 272600, 285760, 300800, 348928, 352640, 357200, 414352, 436160, 440800, 517940, 545200, 571520, 647425, 705280, 714400, 828704, 872320, 881600, 1035880, 1090400, 1143040, 1294850, 1428800, 1657408, 1744640, 1763200, 2071760, 2180800, 2589700, 2857600, 3314816, 3526400, 4143520, 4361600, 5179400, 5715200, 6629632, 8287040, 8723200, 10358800, 16574080, 20717600, 33148160, 41435200, 82870400, 165740800]

約数ペア:

[(1, 165740800), (2, 82870400), (4, 41435200), (5, 33148160), (8, 20717600), (10, 16574080), (16, 10358800), (19, 8723200), (20, 8287040), (25, 6629632), (29, 5715200), (32, 5179400), (38, 4361600), (40, 4143520), (47, 3526400), (50, 3314816), (58, 2857600), (64, 2589700), (76, 2180800), (80, 2071760), (94, 1763200), (95, 1744640), (100, 1657408), (116, 1428800), (128, 1294850), (145, 1143040), (152, 1090400), (160, 1035880), (188, 881600), (190, 872320), (200, 828704), (232, 714400), (235, 705280), (256, 647425), (290, 571520), (304, 545200), (320, 517940), (376, 440800), (380, 436160), (400, 414352), (464, 357200), (470, 352640), (475, 348928), (551, 300800), (580, 285760), (608, 272600), (640, 258970), (725, 228608), (752, 220400), (760, 218080), (800, 207176), (893, 185600), (928, 178600), (940, 176320), (950, 174464), (1102, 150400), (1160, 142880), (1175, 141056), (1216, 136300), (1280, 129485), (1363, 121600), (1450, 114304), (1504, 110200), (1520, 109040), (1600, 103588), (1786, 92800), (1856, 89300), (1880, 88160), (1900, 87232), (2204, 75200), (2320, 71440), (2350, 70528), (2432, 68150), (2726, 60800), (2755, 60160), (2900, 57152), (3008, 55100), (3040, 54520), (3200, 51794), (3572, 46400), (3712, 44650), (3760, 44080), (3800, 43616), (4408, 37600), (4465, 37120), (4640, 35720), (4700, 35264), (4864, 34075), (5452, 30400), (5510, 30080), (5800, 28576), (6016, 27550), (6080, 27260), (6400, 25897), (6815, 24320), (7144, 23200), (7424, 22325), (7520, 22040), (7600, 21808), (8816, 18800), (8930, 18560), (9280, 17860), (9400, 17632), (10904, 15200), (11020, 15040), (11600, 14288), (12032, 13775), (12160, 13630)]