74839680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 273196800

約数和(自身を除く): 198357120

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, 64, 71, 72, 80, 90, 96, 108, 120, 122, 128, 135, 142, 144, 160, 180, 183, 192, 213, 216, 240, 244, 270, 284, 288, 305, 320, 355, 360, 366, 384, 426, 432, 480, 488, 540, 549, 568, 576, 610, 639, 640, 710, 720, 732, 852, 864, 915, 960, 976, 1065, 1080, 1098, 1136, 1152, 1220, 1278, 1420, 1440, 1464, 1647, 1704, 1728, 1830, 1917, 1920, 1952, 2130, 2160, 2196, 2272, 2440, 2556, 2745, 2840, 2880, 2928, 3195, 3294, 3408, 3456, 3660, 3834, 3904, 4260, 4320, 4331, 4392, 4544, 4880, 5112, 5490, 5680, 5760, 5856, 6390, 6588, 6816, 7320, 7668, 7808, 8235, 8520, 8640, 8662, 8784, 9088, 9585, 9760, 10224, 10980, 11360, 11712, 12780, 12993, 13176, 13632, 14640, 15336, 16470, 17040, 17280, 17324, 17568, 19170, 19520, 20448, 21655, 21960, 22720, 23424, 25560, 25986, 26352, 27264, 29280, 30672, 32940, 34080, 34648, 35136, 38340, 38979, 39040, 40896, 43310, 43920, 45440, 51120, 51972, 52704, 58560, 61344, 64965, 65880, 68160, 69296, 70272, 76680, 77958, 81792, 86620, 87840, 102240, 103944, 105408, 116937, 117120, 122688, 129930, 131760, 136320, 138592, 153360, 155916, 173240, 175680, 194895, 204480, 207888, 210816, 233874, 245376, 259860, 263520, 277184, 306720, 311832, 346480, 351360, 389790, 408960, 415776, 467748, 519720, 527040, 554368, 584685, 613440, 623664, 692960, 779580, 831552, 935496, 1039440, 1054080, 1169370, 1226880, 1247328, 1385920, 1559160, 1663104, 1870992, 2078880, 2338740, 2494656, 2771840, 3118320, 3741984, 4157760, 4677480, 4989312, 6236640, 7483968, 8315520, 9354960, 12473280, 14967936, 18709920, 24946560, 37419840, 74839680]

約数ペア:

[(1, 74839680), (2, 37419840), (3, 24946560), (4, 18709920), (5, 14967936), (6, 12473280), (8, 9354960), (9, 8315520), (10, 7483968), (12, 6236640), (15, 4989312), (16, 4677480), (18, 4157760), (20, 3741984), (24, 3118320), (27, 2771840), (30, 2494656), (32, 2338740), (36, 2078880), (40, 1870992), (45, 1663104), (48, 1559160), (54, 1385920), (60, 1247328), (61, 1226880), (64, 1169370), (71, 1054080), (72, 1039440), (80, 935496), (90, 831552), (96, 779580), (108, 692960), (120, 623664), (122, 613440), (128, 584685), (135, 554368), (142, 527040), (144, 519720), (160, 467748), (180, 415776), (183, 408960), (192, 389790), (213, 351360), (216, 346480), (240, 311832), (244, 306720), (270, 277184), (284, 263520), (288, 259860), (305, 245376), (320, 233874), (355, 210816), (360, 207888), (366, 204480), (384, 194895), (426, 175680), (432, 173240), (480, 155916), (488, 153360), (540, 138592), (549, 136320), (568, 131760), (576, 129930), (610, 122688), (639, 117120), (640, 116937), (710, 105408), (720, 103944), (732, 102240), (852, 87840), (864, 86620), (915, 81792), (960, 77958), (976, 76680), (1065, 70272), (1080, 69296), (1098, 68160), (1136, 65880), (1152, 64965), (1220, 61344), (1278, 58560), (1420, 52704), (1440, 51972), (1464, 51120), (1647, 45440), (1704, 43920), (1728, 43310), (1830, 40896), (1917, 39040), (1920, 38979), (1952, 38340), (2130, 35136), (2160, 34648), (2196, 34080), (2272, 32940), (2440, 30672), (2556, 29280), (2745, 27264), (2840, 26352), (2880, 25986), (2928, 25560), (3195, 23424), (3294, 22720), (3408, 21960), (3456, 21655), (3660, 20448), (3834, 19520), (3904, 19170), (4260, 17568), (4320, 17324), (4331, 17280), (4392, 17040), (4544, 16470), (4880, 15336), (5112, 14640), (5490, 13632), (5680, 13176), (5760, 12993), (5856, 12780), (6390, 11712), (6588, 11360), (6816, 10980), (7320, 10224), (7668, 9760), (7808, 9585), (8235, 9088), (8520, 8784), (8640, 8662)]