56129760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 204174432

約数和(自身を除く): 148044672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 71, 72, 80, 81, 90, 96, 108, 120, 122, 135, 142, 144, 160, 162, 180, 183, 213, 216, 240, 244, 270, 284, 288, 305, 324, 355, 360, 366, 405, 426, 432, 480, 488, 540, 549, 568, 610, 639, 648, 710, 720, 732, 810, 852, 864, 915, 976, 1065, 1080, 1098, 1136, 1220, 1278, 1296, 1420, 1440, 1464, 1620, 1647, 1704, 1830, 1917, 1952, 2130, 2160, 2196, 2272, 2440, 2556, 2592, 2745, 2840, 2928, 3195, 3240, 3294, 3408, 3660, 3834, 4260, 4320, 4331, 4392, 4880, 4941, 5112, 5490, 5680, 5751, 5856, 6390, 6480, 6588, 6816, 7320, 7668, 8235, 8520, 8662, 8784, 9585, 9760, 9882, 10224, 10980, 11360, 11502, 12780, 12960, 12993, 13176, 14640, 15336, 16470, 17040, 17324, 17568, 19170, 19764, 20448, 21655, 21960, 23004, 24705, 25560, 25986, 26352, 28755, 29280, 30672, 32940, 34080, 34648, 38340, 38979, 39528, 43310, 43920, 46008, 49410, 51120, 51972, 52704, 57510, 61344, 64965, 65880, 69296, 76680, 77958, 79056, 86620, 87840, 92016, 98820, 102240, 103944, 115020, 116937, 129930, 131760, 138592, 153360, 155916, 158112, 173240, 184032, 194895, 197640, 207888, 230040, 233874, 259860, 263520, 306720, 311832, 346480, 350811, 389790, 395280, 415776, 460080, 467748, 519720, 584685, 623664, 692960, 701622, 779580, 790560, 920160, 935496, 1039440, 1169370, 1247328, 1403244, 1559160, 1754055, 1870992, 2078880, 2338740, 2806488, 3118320, 3508110, 3741984, 4677480, 5612976, 6236640, 7016220, 9354960, 11225952, 14032440, 18709920, 28064880, 56129760]

約数ペア:

[(1, 56129760), (2, 28064880), (3, 18709920), (4, 14032440), (5, 11225952), (6, 9354960), (8, 7016220), (9, 6236640), (10, 5612976), (12, 4677480), (15, 3741984), (16, 3508110), (18, 3118320), (20, 2806488), (24, 2338740), (27, 2078880), (30, 1870992), (32, 1754055), (36, 1559160), (40, 1403244), (45, 1247328), (48, 1169370), (54, 1039440), (60, 935496), (61, 920160), (71, 790560), (72, 779580), (80, 701622), (81, 692960), (90, 623664), (96, 584685), (108, 519720), (120, 467748), (122, 460080), (135, 415776), (142, 395280), (144, 389790), (160, 350811), (162, 346480), (180, 311832), (183, 306720), (213, 263520), (216, 259860), (240, 233874), (244, 230040), (270, 207888), (284, 197640), (288, 194895), (305, 184032), (324, 173240), (355, 158112), (360, 155916), (366, 153360), (405, 138592), (426, 131760), (432, 129930), (480, 116937), (488, 115020), (540, 103944), (549, 102240), (568, 98820), (610, 92016), (639, 87840), (648, 86620), (710, 79056), (720, 77958), (732, 76680), (810, 69296), (852, 65880), (864, 64965), (915, 61344), (976, 57510), (1065, 52704), (1080, 51972), (1098, 51120), (1136, 49410), (1220, 46008), (1278, 43920), (1296, 43310), (1420, 39528), (1440, 38979), (1464, 38340), (1620, 34648), (1647, 34080), (1704, 32940), (1830, 30672), (1917, 29280), (1952, 28755), (2130, 26352), (2160, 25986), (2196, 25560), (2272, 24705), (2440, 23004), (2556, 21960), (2592, 21655), (2745, 20448), (2840, 19764), (2928, 19170), (3195, 17568), (3240, 17324), (3294, 17040), (3408, 16470), (3660, 15336), (3834, 14640), (4260, 13176), (4320, 12993), (4331, 12960), (4392, 12780), (4880, 11502), (4941, 11360), (5112, 10980), (5490, 10224), (5680, 9882), (5751, 9760), (5856, 9585), (6390, 8784), (6480, 8662), (6588, 8520), (6816, 8235), (7320, 7668)]