128057600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 369538848

約数和(自身を除く): 241481248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 107, 110, 128, 136, 160, 170, 176, 187, 200, 214, 220, 256, 272, 275, 320, 340, 352, 374, 400, 425, 428, 440, 535, 544, 550, 640, 680, 704, 748, 800, 850, 856, 880, 935, 1070, 1088, 1100, 1177, 1280, 1360, 1408, 1496, 1600, 1700, 1712, 1760, 1819, 1870, 2140, 2176, 2200, 2354, 2675, 2720, 2816, 2992, 3200, 3400, 3424, 3520, 3638, 3740, 4280, 4352, 4400, 4675, 4708, 5350, 5440, 5885, 5984, 6400, 6800, 6848, 7040, 7276, 7480, 8560, 8800, 9095, 9350, 9416, 10700, 10880, 11770, 11968, 13600, 13696, 14080, 14552, 14960, 17120, 17600, 18190, 18700, 18832, 20009, 21400, 21760, 23540, 23936, 27200, 27392, 29104, 29425, 29920, 34240, 35200, 36380, 37400, 37664, 40018, 42800, 45475, 47080, 47872, 54400, 58208, 58850, 59840, 68480, 70400, 72760, 74800, 75328, 80036, 85600, 90950, 94160, 100045, 108800, 116416, 117700, 119680, 136960, 145520, 149600, 150656, 160072, 171200, 181900, 188320, 200090, 232832, 235400, 239360, 291040, 299200, 301312, 320144, 342400, 363800, 376640, 400180, 465664, 470800, 500225, 582080, 598400, 640288, 684800, 727600, 753280, 800360, 941600, 1000450, 1164160, 1196800, 1280576, 1455200, 1506560, 1600720, 1883200, 2000900, 2328320, 2561152, 2910400, 3201440, 3766400, 4001800, 5122304, 5820800, 6402880, 7532800, 8003600, 11641600, 12805760, 16007200, 25611520, 32014400, 64028800, 128057600]

約数ペア:

[(1, 128057600), (2, 64028800), (4, 32014400), (5, 25611520), (8, 16007200), (10, 12805760), (11, 11641600), (16, 8003600), (17, 7532800), (20, 6402880), (22, 5820800), (25, 5122304), (32, 4001800), (34, 3766400), (40, 3201440), (44, 2910400), (50, 2561152), (55, 2328320), (64, 2000900), (68, 1883200), (80, 1600720), (85, 1506560), (88, 1455200), (100, 1280576), (107, 1196800), (110, 1164160), (128, 1000450), (136, 941600), (160, 800360), (170, 753280), (176, 727600), (187, 684800), (200, 640288), (214, 598400), (220, 582080), (256, 500225), (272, 470800), (275, 465664), (320, 400180), (340, 376640), (352, 363800), (374, 342400), (400, 320144), (425, 301312), (428, 299200), (440, 291040), (535, 239360), (544, 235400), (550, 232832), (640, 200090), (680, 188320), (704, 181900), (748, 171200), (800, 160072), (850, 150656), (856, 149600), (880, 145520), (935, 136960), (1070, 119680), (1088, 117700), (1100, 116416), (1177, 108800), (1280, 100045), (1360, 94160), (1408, 90950), (1496, 85600), (1600, 80036), (1700, 75328), (1712, 74800), (1760, 72760), (1819, 70400), (1870, 68480), (2140, 59840), (2176, 58850), (2200, 58208), (2354, 54400), (2675, 47872), (2720, 47080), (2816, 45475), (2992, 42800), (3200, 40018), (3400, 37664), (3424, 37400), (3520, 36380), (3638, 35200), (3740, 34240), (4280, 29920), (4352, 29425), (4400, 29104), (4675, 27392), (4708, 27200), (5350, 23936), (5440, 23540), (5885, 21760), (5984, 21400), (6400, 20009), (6800, 18832), (6848, 18700), (7040, 18190), (7276, 17600), (7480, 17120), (8560, 14960), (8800, 14552), (9095, 14080), (9350, 13696), (9416, 13600), (10700, 11968), (10880, 11770)]