64671480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 217339200

約数和(自身を除く): 152667720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 257, 270, 360, 466, 514, 540, 699, 771, 932, 1028, 1080, 1165, 1285, 1398, 1542, 1864, 2056, 2097, 2313, 2330, 2570, 2796, 3084, 3495, 3855, 4194, 4626, 4660, 5140, 5592, 6168, 6291, 6939, 6990, 7710, 8388, 9252, 9320, 10280, 10485, 11565, 12582, 13878, 13980, 15420, 16776, 18504, 20970, 23130, 25164, 27756, 27960, 30840, 31455, 34695, 41940, 46260, 50328, 55512, 59881, 62910, 69390, 83880, 92520, 119762, 125820, 138780, 179643, 239524, 251640, 277560, 299405, 359286, 479048, 538929, 598810, 718572, 898215, 1077858, 1197620, 1437144, 1616787, 1796430, 2155716, 2395240, 2694645, 3233574, 3592860, 4311432, 5389290, 6467148, 7185720, 8083935, 10778580, 12934296, 16167870, 21557160, 32335740, 64671480]

約数ペア:

[(1, 64671480), (2, 32335740), (3, 21557160), (4, 16167870), (5, 12934296), (6, 10778580), (8, 8083935), (9, 7185720), (10, 6467148), (12, 5389290), (15, 4311432), (18, 3592860), (20, 3233574), (24, 2694645), (27, 2395240), (30, 2155716), (36, 1796430), (40, 1616787), (45, 1437144), (54, 1197620), (60, 1077858), (72, 898215), (90, 718572), (108, 598810), (120, 538929), (135, 479048), (180, 359286), (216, 299405), (233, 277560), (257, 251640), (270, 239524), (360, 179643), (466, 138780), (514, 125820), (540, 119762), (699, 92520), (771, 83880), (932, 69390), (1028, 62910), (1080, 59881), (1165, 55512), (1285, 50328), (1398, 46260), (1542, 41940), (1864, 34695), (2056, 31455), (2097, 30840), (2313, 27960), (2330, 27756), (2570, 25164), (2796, 23130), (3084, 20970), (3495, 18504), (3855, 16776), (4194, 15420), (4626, 13980), (4660, 13878), (5140, 12582), (5592, 11565), (6168, 10485), (6291, 10280), (6939, 9320), (6990, 9252), (7710, 8388)]