122305280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 317882880

約数和(自身を除く): 195577600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 107, 128, 152, 160, 188, 190, 214, 235, 256, 304, 320, 376, 380, 428, 470, 535, 608, 640, 752, 760, 856, 893, 940, 1070, 1216, 1280, 1504, 1520, 1712, 1786, 1880, 2033, 2140, 2432, 3008, 3040, 3424, 3572, 3760, 4066, 4280, 4465, 4864, 5029, 6016, 6080, 6848, 7144, 7520, 8132, 8560, 8930, 10058, 10165, 12032, 12160, 13696, 14288, 15040, 16264, 17120, 17860, 20116, 20330, 24320, 25145, 27392, 28576, 30080, 32528, 34240, 35720, 40232, 40660, 50290, 57152, 60160, 65056, 68480, 71440, 80464, 81320, 95551, 100580, 114304, 130112, 136960, 142880, 160928, 162640, 191102, 201160, 228608, 260224, 285760, 321856, 325280, 382204, 402320, 477755, 520448, 571520, 643712, 650560, 764408, 804640, 955510, 1143040, 1287424, 1301120, 1528816, 1609280, 1911020, 2602240, 3057632, 3218560, 3822040, 6115264, 6437120, 7644080, 12230528, 15288160, 24461056, 30576320, 61152640, 122305280]

約数ペア:

[(1, 122305280), (2, 61152640), (4, 30576320), (5, 24461056), (8, 15288160), (10, 12230528), (16, 7644080), (19, 6437120), (20, 6115264), (32, 3822040), (38, 3218560), (40, 3057632), (47, 2602240), (64, 1911020), (76, 1609280), (80, 1528816), (94, 1301120), (95, 1287424), (107, 1143040), (128, 955510), (152, 804640), (160, 764408), (188, 650560), (190, 643712), (214, 571520), (235, 520448), (256, 477755), (304, 402320), (320, 382204), (376, 325280), (380, 321856), (428, 285760), (470, 260224), (535, 228608), (608, 201160), (640, 191102), (752, 162640), (760, 160928), (856, 142880), (893, 136960), (940, 130112), (1070, 114304), (1216, 100580), (1280, 95551), (1504, 81320), (1520, 80464), (1712, 71440), (1786, 68480), (1880, 65056), (2033, 60160), (2140, 57152), (2432, 50290), (3008, 40660), (3040, 40232), (3424, 35720), (3572, 34240), (3760, 32528), (4066, 30080), (4280, 28576), (4465, 27392), (4864, 25145), (5029, 24320), (6016, 20330), (6080, 20116), (6848, 17860), (7144, 17120), (7520, 16264), (8132, 15040), (8560, 14288), (8930, 13696), (10058, 12160), (10165, 12032)]