76440800

素因数分解:

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

素因数の和:193

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 126046240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 76, 80, 94, 95, 100, 107, 152, 160, 188, 190, 200, 214, 235, 304, 376, 380, 400, 428, 470, 475, 535, 608, 752, 760, 800, 856, 893, 940, 950, 1070, 1175, 1504, 1520, 1712, 1786, 1880, 1900, 2033, 2140, 2350, 2675, 3040, 3424, 3572, 3760, 3800, 4066, 4280, 4465, 4700, 5029, 5350, 7144, 7520, 7600, 8132, 8560, 8930, 9400, 10058, 10165, 10700, 14288, 15200, 16264, 17120, 17860, 18800, 20116, 20330, 21400, 22325, 25145, 28576, 32528, 35720, 37600, 40232, 40660, 42800, 44650, 50290, 50825, 65056, 71440, 80464, 81320, 85600, 89300, 95551, 100580, 101650, 125725, 142880, 160928, 162640, 178600, 191102, 201160, 203300, 251450, 325280, 357200, 382204, 402320, 406600, 477755, 502900, 714400, 764408, 804640, 813200, 955510, 1005800, 1528816, 1626400, 1911020, 2011600, 2388775, 3057632, 3822040, 4023200, 4777550, 7644080, 9555100, 15288160, 19110200, 38220400, 76440800]

約数ペア:

[(1, 76440800), (2, 38220400), (4, 19110200), (5, 15288160), (8, 9555100), (10, 7644080), (16, 4777550), (19, 4023200), (20, 3822040), (25, 3057632), (32, 2388775), (38, 2011600), (40, 1911020), (47, 1626400), (50, 1528816), (76, 1005800), (80, 955510), (94, 813200), (95, 804640), (100, 764408), (107, 714400), (152, 502900), (160, 477755), (188, 406600), (190, 402320), (200, 382204), (214, 357200), (235, 325280), (304, 251450), (376, 203300), (380, 201160), (400, 191102), (428, 178600), (470, 162640), (475, 160928), (535, 142880), (608, 125725), (752, 101650), (760, 100580), (800, 95551), (856, 89300), (893, 85600), (940, 81320), (950, 80464), (1070, 71440), (1175, 65056), (1504, 50825), (1520, 50290), (1712, 44650), (1786, 42800), (1880, 40660), (1900, 40232), (2033, 37600), (2140, 35720), (2350, 32528), (2675, 28576), (3040, 25145), (3424, 22325), (3572, 21400), (3760, 20330), (3800, 20116), (4066, 18800), (4280, 17860), (4465, 17120), (4700, 16264), (5029, 15200), (5350, 14288), (7144, 10700), (7520, 10165), (7600, 10058), (8132, 9400), (8560, 8930)]