122554880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 120

約数和(自身を含む): 342168948

約数和(自身を除く): 219614068

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, 977, 980, 1120, 1280, 1568, 1792, 1954, 1960, 2240, 2560, 3136, 3584, 3908, 3920, 4480, 4885, 6272, 6839, 7816, 7840, 8960, 9770, 12544, 13678, 15632, 15680, 17920, 19540, 25088, 27356, 31264, 31360, 34195, 39080, 47873, 54712, 62528, 62720, 68390, 78160, 95746, 109424, 125056, 125440, 136780, 156320, 191492, 218848, 239365, 250112, 273560, 312640, 382984, 437696, 478730, 500224, 547120, 625280, 765968, 875392, 957460, 1094240, 1250560, 1531936, 1750784, 1914920, 2188480, 2501120, 3063872, 3501568, 3829840, 4376960, 6127744, 7659680, 8753920, 12255488, 15319360, 17507840, 24510976, 30638720, 61277440, 122554880]

約数ペア:

[(1, 122554880), (2, 61277440), (4, 30638720), (5, 24510976), (7, 17507840), (8, 15319360), (10, 12255488), (14, 8753920), (16, 7659680), (20, 6127744), (28, 4376960), (32, 3829840), (35, 3501568), (40, 3063872), (49, 2501120), (56, 2188480), (64, 1914920), (70, 1750784), (80, 1531936), (98, 1250560), (112, 1094240), (128, 957460), (140, 875392), (160, 765968), (196, 625280), (224, 547120), (245, 500224), (256, 478730), (280, 437696), (320, 382984), (392, 312640), (448, 273560), (490, 250112), (512, 239365), (560, 218848), (640, 191492), (784, 156320), (896, 136780), (977, 125440), (980, 125056), (1120, 109424), (1280, 95746), (1568, 78160), (1792, 68390), (1954, 62720), (1960, 62528), (2240, 54712), (2560, 47873), (3136, 39080), (3584, 34195), (3908, 31360), (3920, 31264), (4480, 27356), (4885, 25088), (6272, 19540), (6839, 17920), (7816, 15680), (7840, 15632), (8960, 13678), (9770, 12544)]