40230720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 168

約数和(自身を含む): 141259560

約数和(自身を除く): 101028840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 229, 240, 244, 288, 305, 320, 360, 366, 458, 480, 488, 549, 576, 610, 687, 720, 732, 915, 916, 960, 976, 1098, 1145, 1220, 1374, 1440, 1464, 1830, 1832, 1952, 2061, 2196, 2290, 2440, 2745, 2748, 2880, 2928, 3435, 3660, 3664, 3904, 4122, 4392, 4580, 4880, 5490, 5496, 5856, 6870, 7320, 7328, 8244, 8784, 9160, 9760, 10305, 10980, 10992, 11712, 13740, 13969, 14640, 14656, 16488, 17568, 18320, 19520, 20610, 21960, 21984, 27480, 27938, 29280, 32976, 35136, 36640, 41220, 41907, 43920, 43968, 54960, 55876, 58560, 65952, 69845, 73280, 82440, 83814, 87840, 109920, 111752, 125721, 131904, 139690, 164880, 167628, 175680, 209535, 219840, 223504, 251442, 279380, 329760, 335256, 419070, 447008, 502884, 558760, 628605, 659520, 670512, 838140, 894016, 1005768, 1117520, 1257210, 1341024, 1676280, 2011536, 2235040, 2514420, 2682048, 3352560, 4023072, 4470080, 5028840, 6705120, 8046144, 10057680, 13410240, 20115360, 40230720]

約数ペア:

[(1, 40230720), (2, 20115360), (3, 13410240), (4, 10057680), (5, 8046144), (6, 6705120), (8, 5028840), (9, 4470080), (10, 4023072), (12, 3352560), (15, 2682048), (16, 2514420), (18, 2235040), (20, 2011536), (24, 1676280), (30, 1341024), (32, 1257210), (36, 1117520), (40, 1005768), (45, 894016), (48, 838140), (60, 670512), (61, 659520), (64, 628605), (72, 558760), (80, 502884), (90, 447008), (96, 419070), (120, 335256), (122, 329760), (144, 279380), (160, 251442), (180, 223504), (183, 219840), (192, 209535), (229, 175680), (240, 167628), (244, 164880), (288, 139690), (305, 131904), (320, 125721), (360, 111752), (366, 109920), (458, 87840), (480, 83814), (488, 82440), (549, 73280), (576, 69845), (610, 65952), (687, 58560), (720, 55876), (732, 54960), (915, 43968), (916, 43920), (960, 41907), (976, 41220), (1098, 36640), (1145, 35136), (1220, 32976), (1374, 29280), (1440, 27938), (1464, 27480), (1830, 21984), (1832, 21960), (1952, 20610), (2061, 19520), (2196, 18320), (2290, 17568), (2440, 16488), (2745, 14656), (2748, 14640), (2880, 13969), (2928, 13740), (3435, 11712), (3660, 10992), (3664, 10980), (3904, 10305), (4122, 9760), (4392, 9160), (4580, 8784), (4880, 8244), (5490, 7328), (5496, 7320), (5856, 6870)]