124311040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 120

約数和(自身を含む): 347067072

約数和(自身を除く): 222756032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 991, 1120, 1280, 1568, 1792, 1960, 1982, 2240, 2560, 3136, 3584, 3920, 3964, 4480, 4955, 6272, 6937, 7840, 7928, 8960, 9910, 12544, 13874, 15680, 15856, 17920, 19820, 25088, 27748, 31360, 31712, 34685, 39640, 48559, 55496, 62720, 63424, 69370, 79280, 97118, 110992, 125440, 126848, 138740, 158560, 194236, 221984, 242795, 253696, 277480, 317120, 388472, 443968, 485590, 507392, 554960, 634240, 776944, 887936, 971180, 1109920, 1268480, 1553888, 1775872, 1942360, 2219840, 2536960, 3107776, 3551744, 3884720, 4439680, 6215552, 7769440, 8879360, 12431104, 15538880, 17758720, 24862208, 31077760, 62155520, 124311040]

約数ペア:

[(1, 124311040), (2, 62155520), (4, 31077760), (5, 24862208), (7, 17758720), (8, 15538880), (10, 12431104), (14, 8879360), (16, 7769440), (20, 6215552), (28, 4439680), (32, 3884720), (35, 3551744), (40, 3107776), (49, 2536960), (56, 2219840), (64, 1942360), (70, 1775872), (80, 1553888), (98, 1268480), (112, 1109920), (128, 971180), (140, 887936), (160, 776944), (196, 634240), (224, 554960), (245, 507392), (256, 485590), (280, 443968), (320, 388472), (392, 317120), (448, 277480), (490, 253696), (512, 242795), (560, 221984), (640, 194236), (784, 158560), (896, 138740), (980, 126848), (991, 125440), (1120, 110992), (1280, 97118), (1568, 79280), (1792, 69370), (1960, 63424), (1982, 62720), (2240, 55496), (2560, 48559), (3136, 39640), (3584, 34685), (3920, 31712), (3964, 31360), (4480, 27748), (4955, 25088), (6272, 19820), (6937, 17920), (7840, 15856), (7928, 15680), (8960, 13874), (9910, 12544)]