98764800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 327010320

約数和(自身を除く): 228245520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 643, 768, 800, 960, 1024, 1200, 1280, 1286, 1536, 1600, 1920, 1929, 2048, 2400, 2560, 2572, 3072, 3200, 3215, 3840, 3858, 4800, 5120, 5144, 6144, 6400, 6430, 7680, 7716, 9600, 9645, 10240, 10288, 12800, 12860, 15360, 15432, 16075, 19200, 19290, 20576, 25600, 25720, 30720, 30864, 32150, 38400, 38580, 41152, 48225, 51200, 51440, 61728, 64300, 76800, 77160, 82304, 96450, 102880, 123456, 128600, 153600, 154320, 164608, 192900, 205760, 246912, 257200, 308640, 329216, 385800, 411520, 493824, 514400, 617280, 658432, 771600, 823040, 987648, 1028800, 1234560, 1316864, 1543200, 1646080, 1975296, 2057600, 2469120, 3086400, 3292160, 3950592, 4115200, 4938240, 6172800, 6584320, 8230400, 9876480, 12345600, 16460800, 19752960, 24691200, 32921600, 49382400, 98764800]

約数ペア:

[(1, 98764800), (2, 49382400), (3, 32921600), (4, 24691200), (5, 19752960), (6, 16460800), (8, 12345600), (10, 9876480), (12, 8230400), (15, 6584320), (16, 6172800), (20, 4938240), (24, 4115200), (25, 3950592), (30, 3292160), (32, 3086400), (40, 2469120), (48, 2057600), (50, 1975296), (60, 1646080), (64, 1543200), (75, 1316864), (80, 1234560), (96, 1028800), (100, 987648), (120, 823040), (128, 771600), (150, 658432), (160, 617280), (192, 514400), (200, 493824), (240, 411520), (256, 385800), (300, 329216), (320, 308640), (384, 257200), (400, 246912), (480, 205760), (512, 192900), (600, 164608), (640, 154320), (643, 153600), (768, 128600), (800, 123456), (960, 102880), (1024, 96450), (1200, 82304), (1280, 77160), (1286, 76800), (1536, 64300), (1600, 61728), (1920, 51440), (1929, 51200), (2048, 48225), (2400, 41152), (2560, 38580), (2572, 38400), (3072, 32150), (3200, 30864), (3215, 30720), (3840, 25720), (3858, 25600), (4800, 20576), (5120, 19290), (5144, 19200), (6144, 16075), (6400, 15432), (6430, 15360), (7680, 12860), (7716, 12800), (9600, 10288), (9645, 10240)]