64596480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 222735744

約数和(自身を除く): 158139264

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, 390, 416, 480, 512, 520, 624, 640, 647, 768, 780, 832, 960, 1040, 1248, 1280, 1294, 1536, 1560, 1664, 1920, 1941, 2080, 2496, 2560, 2588, 3120, 3235, 3328, 3840, 3882, 4160, 4992, 5176, 6240, 6470, 6656, 7680, 7764, 8320, 8411, 9705, 9984, 10352, 12480, 12940, 15528, 16640, 16822, 19410, 19968, 20704, 24960, 25233, 25880, 31056, 33280, 33644, 38820, 41408, 42055, 49920, 50466, 51760, 62112, 67288, 77640, 82816, 84110, 99840, 100932, 103520, 124224, 126165, 134576, 155280, 165632, 168220, 201864, 207040, 248448, 252330, 269152, 310560, 331264, 336440, 403728, 414080, 496896, 504660, 538304, 621120, 672880, 807456, 828160, 993792, 1009320, 1076608, 1242240, 1345760, 1614912, 1656320, 2018640, 2153216, 2484480, 2691520, 3229824, 4037280, 4306432, 4968960, 5383040, 6459648, 8074560, 10766080, 12919296, 16149120, 21532160, 32298240, 64596480]

約数ペア:

[(1, 64596480), (2, 32298240), (3, 21532160), (4, 16149120), (5, 12919296), (6, 10766080), (8, 8074560), (10, 6459648), (12, 5383040), (13, 4968960), (15, 4306432), (16, 4037280), (20, 3229824), (24, 2691520), (26, 2484480), (30, 2153216), (32, 2018640), (39, 1656320), (40, 1614912), (48, 1345760), (52, 1242240), (60, 1076608), (64, 1009320), (65, 993792), (78, 828160), (80, 807456), (96, 672880), (104, 621120), (120, 538304), (128, 504660), (130, 496896), (156, 414080), (160, 403728), (192, 336440), (195, 331264), (208, 310560), (240, 269152), (256, 252330), (260, 248448), (312, 207040), (320, 201864), (384, 168220), (390, 165632), (416, 155280), (480, 134576), (512, 126165), (520, 124224), (624, 103520), (640, 100932), (647, 99840), (768, 84110), (780, 82816), (832, 77640), (960, 67288), (1040, 62112), (1248, 51760), (1280, 50466), (1294, 49920), (1536, 42055), (1560, 41408), (1664, 38820), (1920, 33644), (1941, 33280), (2080, 31056), (2496, 25880), (2560, 25233), (2588, 24960), (3120, 20704), (3235, 19968), (3328, 19410), (3840, 16822), (3882, 16640), (4160, 15528), (4992, 12940), (5176, 12480), (6240, 10352), (6470, 9984), (6656, 9705), (7680, 8411), (7764, 8320)]