71877120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 268697088

約数和(自身を除く): 196819968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 191, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 382, 384, 392, 420, 448, 480, 490, 512, 560, 573, 588, 640, 672, 735, 764, 768, 784, 840, 896, 955, 960, 980, 1120, 1146, 1176, 1280, 1337, 1344, 1470, 1528, 1536, 1568, 1680, 1792, 1910, 1920, 1960, 2240, 2292, 2352, 2560, 2674, 2688, 2865, 2940, 3056, 3136, 3360, 3584, 3820, 3840, 3920, 4011, 4480, 4584, 4704, 5348, 5376, 5730, 5880, 6112, 6272, 6685, 6720, 7640, 7680, 7840, 8022, 8960, 9168, 9359, 9408, 10696, 10752, 11460, 11760, 12224, 12544, 13370, 13440, 15280, 15680, 16044, 17920, 18336, 18718, 18816, 20055, 21392, 22920, 23520, 24448, 25088, 26740, 26880, 28077, 30560, 31360, 32088, 36672, 37436, 37632, 40110, 42784, 45840, 46795, 47040, 48896, 53480, 53760, 56154, 61120, 62720, 64176, 73344, 74872, 75264, 80220, 85568, 91680, 93590, 94080, 97792, 106960, 112308, 122240, 125440, 128352, 140385, 146688, 149744, 160440, 171136, 183360, 187180, 188160, 213920, 224616, 244480, 256704, 280770, 293376, 299488, 320880, 342272, 366720, 374360, 376320, 427840, 449232, 488960, 513408, 561540, 598976, 641760, 684544, 733440, 748720, 855680, 898464, 1026816, 1123080, 1197952, 1283520, 1466880, 1497440, 1711360, 1796928, 2053632, 2246160, 2395904, 2567040, 2994880, 3422720, 3593856, 4492320, 4791808, 5134080, 5989760, 7187712, 8984640, 10268160, 11979520, 14375424, 17969280, 23959040, 35938560, 71877120]

約数ペア:

[(1, 71877120), (2, 35938560), (3, 23959040), (4, 17969280), (5, 14375424), (6, 11979520), (7, 10268160), (8, 8984640), (10, 7187712), (12, 5989760), (14, 5134080), (15, 4791808), (16, 4492320), (20, 3593856), (21, 3422720), (24, 2994880), (28, 2567040), (30, 2395904), (32, 2246160), (35, 2053632), (40, 1796928), (42, 1711360), (48, 1497440), (49, 1466880), (56, 1283520), (60, 1197952), (64, 1123080), (70, 1026816), (80, 898464), (84, 855680), (96, 748720), (98, 733440), (105, 684544), (112, 641760), (120, 598976), (128, 561540), (140, 513408), (147, 488960), (160, 449232), (168, 427840), (191, 376320), (192, 374360), (196, 366720), (210, 342272), (224, 320880), (240, 299488), (245, 293376), (256, 280770), (280, 256704), (294, 244480), (320, 224616), (336, 213920), (382, 188160), (384, 187180), (392, 183360), (420, 171136), (448, 160440), (480, 149744), (490, 146688), (512, 140385), (560, 128352), (573, 125440), (588, 122240), (640, 112308), (672, 106960), (735, 97792), (764, 94080), (768, 93590), (784, 91680), (840, 85568), (896, 80220), (955, 75264), (960, 74872), (980, 73344), (1120, 64176), (1146, 62720), (1176, 61120), (1280, 56154), (1337, 53760), (1344, 53480), (1470, 48896), (1528, 47040), (1536, 46795), (1568, 45840), (1680, 42784), (1792, 40110), (1910, 37632), (1920, 37436), (1960, 36672), (2240, 32088), (2292, 31360), (2352, 30560), (2560, 28077), (2674, 26880), (2688, 26740), (2865, 25088), (2940, 24448), (3056, 23520), (3136, 22920), (3360, 21392), (3584, 20055), (3820, 18816), (3840, 18718), (3920, 18336), (4011, 17920), (4480, 16044), (4584, 15680), (4704, 15280), (5348, 13440), (5376, 13370), (5730, 12544), (5880, 12224), (6112, 11760), (6272, 11460), (6685, 10752), (6720, 10696), (7640, 9408), (7680, 9359), (7840, 9168), (8022, 8960)]