77675520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 176

約数和(自身を含む): 268238880

約数和(自身を除く): 190563360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 389, 390, 416, 480, 512, 520, 624, 640, 768, 778, 780, 832, 960, 1024, 1040, 1167, 1248, 1280, 1536, 1556, 1560, 1664, 1920, 1945, 2080, 2334, 2496, 2560, 3072, 3112, 3120, 3328, 3840, 3890, 4160, 4668, 4992, 5057, 5120, 5835, 6224, 6240, 6656, 7680, 7780, 8320, 9336, 9984, 10114, 11670, 12448, 12480, 13312, 15171, 15360, 15560, 16640, 18672, 19968, 20228, 23340, 24896, 24960, 25285, 30342, 31120, 33280, 37344, 39936, 40456, 46680, 49792, 49920, 50570, 60684, 62240, 66560, 74688, 75855, 80912, 93360, 99584, 99840, 101140, 121368, 124480, 149376, 151710, 161824, 186720, 199168, 199680, 202280, 242736, 248960, 298752, 303420, 323648, 373440, 398336, 404560, 485472, 497920, 597504, 606840, 647296, 746880, 809120, 970944, 995840, 1195008, 1213680, 1294592, 1493760, 1618240, 1941888, 1991680, 2427360, 2589184, 2987520, 3236480, 3883776, 4854720, 5178368, 5975040, 6472960, 7767552, 9709440, 12945920, 15535104, 19418880, 25891840, 38837760, 77675520]

約数ペア:

[(1, 77675520), (2, 38837760), (3, 25891840), (4, 19418880), (5, 15535104), (6, 12945920), (8, 9709440), (10, 7767552), (12, 6472960), (13, 5975040), (15, 5178368), (16, 4854720), (20, 3883776), (24, 3236480), (26, 2987520), (30, 2589184), (32, 2427360), (39, 1991680), (40, 1941888), (48, 1618240), (52, 1493760), (60, 1294592), (64, 1213680), (65, 1195008), (78, 995840), (80, 970944), (96, 809120), (104, 746880), (120, 647296), (128, 606840), (130, 597504), (156, 497920), (160, 485472), (192, 404560), (195, 398336), (208, 373440), (240, 323648), (256, 303420), (260, 298752), (312, 248960), (320, 242736), (384, 202280), (389, 199680), (390, 199168), (416, 186720), (480, 161824), (512, 151710), (520, 149376), (624, 124480), (640, 121368), (768, 101140), (778, 99840), (780, 99584), (832, 93360), (960, 80912), (1024, 75855), (1040, 74688), (1167, 66560), (1248, 62240), (1280, 60684), (1536, 50570), (1556, 49920), (1560, 49792), (1664, 46680), (1920, 40456), (1945, 39936), (2080, 37344), (2334, 33280), (2496, 31120), (2560, 30342), (3072, 25285), (3112, 24960), (3120, 24896), (3328, 23340), (3840, 20228), (3890, 19968), (4160, 18672), (4668, 16640), (4992, 15560), (5057, 15360), (5120, 15171), (5835, 13312), (6224, 12480), (6240, 12448), (6656, 11670), (7680, 10114), (7780, 9984), (8320, 9336)]