81644113920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{1328843}}^1$

素因数の和:1328875

約数の個数: 104

約数和(自身を含む): 261229468896

約数和(自身を除く): 179585354976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 30720, 61440, 1328843, 2657686, 3986529, 5315372, 6644215, 7973058, 10630744, 13288430, 15946116, 19932645, 21261488, 26576860, 31892232, 39865290, 42522976, 53153720, 63784464, 79730580, 85045952, 106307440, 127568928, 159461160, 170091904, 212614880, 255137856, 318922320, 340183808, 425229760, 510275712, 637844640, 680367616, 850459520, 1020551424, 1275689280, 1360735232, 1700919040, 2041102848, 2551378560, 2721470464, 3401838080, 4082205696, 5102757120, 5442940928, 6803676160, 8164411392, 10205514240, 13607352320, 16328822784, 20411028480, 27214704640, 40822056960, 81644113920]

約数ペア:

[(1, 81644113920), (2, 40822056960), (3, 27214704640), (4, 20411028480), (5, 16328822784), (6, 13607352320), (8, 10205514240), (10, 8164411392), (12, 6803676160), (15, 5442940928), (16, 5102757120), (20, 4082205696), (24, 3401838080), (30, 2721470464), (32, 2551378560), (40, 2041102848), (48, 1700919040), (60, 1360735232), (64, 1275689280), (80, 1020551424), (96, 850459520), (120, 680367616), (128, 637844640), (160, 510275712), (192, 425229760), (240, 340183808), (256, 318922320), (320, 255137856), (384, 212614880), (480, 170091904), (512, 159461160), (640, 127568928), (768, 106307440), (960, 85045952), (1024, 79730580), (1280, 63784464), (1536, 53153720), (1920, 42522976), (2048, 39865290), (2560, 31892232), (3072, 26576860), (3840, 21261488), (4096, 19932645), (5120, 15946116), (6144, 13288430), (7680, 10630744), (10240, 7973058), (12288, 6644215), (15360, 5315372), (20480, 3986529), (30720, 2657686), (61440, 1328843)]