2560716800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 156

約数和(自身を含む): 6727890816

約数和(自身を除く): 4167174016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 512, 544, 640, 680, 800, 850, 1024, 1088, 1280, 1360, 1471, 1600, 1700, 2048, 2176, 2560, 2720, 2942, 3200, 3400, 4096, 4352, 5120, 5440, 5884, 6400, 6800, 7355, 8704, 10240, 10880, 11768, 12800, 13600, 14710, 17408, 20480, 21760, 23536, 25007, 25600, 27200, 29420, 34816, 36775, 43520, 47072, 50014, 51200, 54400, 58840, 69632, 73550, 87040, 94144, 100028, 102400, 108800, 117680, 125035, 147100, 174080, 188288, 200056, 217600, 235360, 250070, 294200, 348160, 376576, 400112, 435200, 470720, 500140, 588400, 625175, 753152, 800224, 870400, 941440, 1000280, 1176800, 1250350, 1506304, 1600448, 1740800, 1882880, 2000560, 2353600, 2500700, 3012608, 3200896, 3765760, 4001120, 4707200, 5001400, 6025216, 6401792, 7531520, 8002240, 9414400, 10002800, 12803584, 15063040, 16004480, 18828800, 20005600, 25607168, 30126080, 32008960, 37657600, 40011200, 51214336, 64017920, 75315200, 80022400, 102428672, 128035840, 150630400, 160044800, 256071680, 320089600, 512143360, 640179200, 1280358400, 2560716800]

約数ペア:

[(1, 2560716800), (2, 1280358400), (4, 640179200), (5, 512143360), (8, 320089600), (10, 256071680), (16, 160044800), (17, 150630400), (20, 128035840), (25, 102428672), (32, 80022400), (34, 75315200), (40, 64017920), (50, 51214336), (64, 40011200), (68, 37657600), (80, 32008960), (85, 30126080), (100, 25607168), (128, 20005600), (136, 18828800), (160, 16004480), (170, 15063040), (200, 12803584), (256, 10002800), (272, 9414400), (320, 8002240), (340, 7531520), (400, 6401792), (425, 6025216), (512, 5001400), (544, 4707200), (640, 4001120), (680, 3765760), (800, 3200896), (850, 3012608), (1024, 2500700), (1088, 2353600), (1280, 2000560), (1360, 1882880), (1471, 1740800), (1600, 1600448), (1700, 1506304), (2048, 1250350), (2176, 1176800), (2560, 1000280), (2720, 941440), (2942, 870400), (3200, 800224), (3400, 753152), (4096, 625175), (4352, 588400), (5120, 500140), (5440, 470720), (5884, 435200), (6400, 400112), (6800, 376576), (7355, 348160), (8704, 294200), (10240, 250070), (10880, 235360), (11768, 217600), (12800, 200056), (13600, 188288), (14710, 174080), (17408, 147100), (20480, 125035), (21760, 117680), (23536, 108800), (25007, 102400), (25600, 100028), (27200, 94144), (29420, 87040), (34816, 73550), (36775, 69632), (43520, 58840), (47072, 54400), (50014, 51200)]