139264000

素因数分解:

$2^{16}\times 5^3\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 136

約数和(自身を含む): 368047368

約数和(自身を除く): 228783368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 256, 272, 320, 340, 400, 425, 500, 512, 544, 640, 680, 800, 850, 1000, 1024, 1088, 1280, 1360, 1600, 1700, 2000, 2048, 2125, 2176, 2560, 2720, 3200, 3400, 4000, 4096, 4250, 4352, 5120, 5440, 6400, 6800, 8000, 8192, 8500, 8704, 10240, 10880, 12800, 13600, 16000, 16384, 17000, 17408, 20480, 21760, 25600, 27200, 32000, 32768, 34000, 34816, 40960, 43520, 51200, 54400, 64000, 65536, 68000, 69632, 81920, 87040, 102400, 108800, 128000, 136000, 139264, 163840, 174080, 204800, 217600, 256000, 272000, 278528, 327680, 348160, 409600, 435200, 512000, 544000, 557056, 696320, 819200, 870400, 1024000, 1088000, 1114112, 1392640, 1638400, 1740800, 2048000, 2176000, 2785280, 3481600, 4096000, 4352000, 5570560, 6963200, 8192000, 8704000, 13926400, 17408000, 27852800, 34816000, 69632000, 139264000]

約数ペア:

[(1, 139264000), (2, 69632000), (4, 34816000), (5, 27852800), (8, 17408000), (10, 13926400), (16, 8704000), (17, 8192000), (20, 6963200), (25, 5570560), (32, 4352000), (34, 4096000), (40, 3481600), (50, 2785280), (64, 2176000), (68, 2048000), (80, 1740800), (85, 1638400), (100, 1392640), (125, 1114112), (128, 1088000), (136, 1024000), (160, 870400), (170, 819200), (200, 696320), (250, 557056), (256, 544000), (272, 512000), (320, 435200), (340, 409600), (400, 348160), (425, 327680), (500, 278528), (512, 272000), (544, 256000), (640, 217600), (680, 204800), (800, 174080), (850, 163840), (1000, 139264), (1024, 136000), (1088, 128000), (1280, 108800), (1360, 102400), (1600, 87040), (1700, 81920), (2000, 69632), (2048, 68000), (2125, 65536), (2176, 64000), (2560, 54400), (2720, 51200), (3200, 43520), (3400, 40960), (4000, 34816), (4096, 34000), (4250, 32768), (4352, 32000), (5120, 27200), (5440, 25600), (6400, 21760), (6800, 20480), (8000, 17408), (8192, 17000), (8500, 16384), (8704, 16000), (10240, 13600), (10880, 12800)]