1665991680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{108463}}^1$

素因数の和:108491

約数の個数: 88

約数和(自身を含む): 5328619392

約数和(自身を除く): 3662627712

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, 2560, 3072, 3840, 5120, 7680, 15360, 108463, 216926, 325389, 433852, 542315, 650778, 867704, 1084630, 1301556, 1626945, 1735408, 2169260, 2603112, 3253890, 3470816, 4338520, 5206224, 6507780, 6941632, 8677040, 10412448, 13015560, 13883264, 17354080, 20824896, 26031120, 27766528, 34708160, 41649792, 52062240, 55533056, 69416320, 83299584, 104124480, 111066112, 138832640, 166599168, 208248960, 277665280, 333198336, 416497920, 555330560, 832995840, 1665991680]

約数ペア:

[(1, 1665991680), (2, 832995840), (3, 555330560), (4, 416497920), (5, 333198336), (6, 277665280), (8, 208248960), (10, 166599168), (12, 138832640), (15, 111066112), (16, 104124480), (20, 83299584), (24, 69416320), (30, 55533056), (32, 52062240), (40, 41649792), (48, 34708160), (60, 27766528), (64, 26031120), (80, 20824896), (96, 17354080), (120, 13883264), (128, 13015560), (160, 10412448), (192, 8677040), (240, 6941632), (256, 6507780), (320, 5206224), (384, 4338520), (480, 3470816), (512, 3253890), (640, 2603112), (768, 2169260), (960, 1735408), (1024, 1626945), (1280, 1301556), (1536, 1084630), (1920, 867704), (2560, 650778), (3072, 542315), (3840, 433852), (5120, 325389), (7680, 216926), (15360, 108463)]