130278400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 132

約数和(自身を含む): 369573568

約数和(自身を除く): 239295168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 727, 800, 896, 1024, 1120, 1280, 1400, 1454, 1600, 1792, 2240, 2560, 2800, 2908, 3200, 3584, 3635, 4480, 5089, 5120, 5600, 5816, 6400, 7168, 7270, 8960, 10178, 11200, 11632, 12800, 14540, 17920, 18175, 20356, 22400, 23264, 25445, 25600, 29080, 35840, 36350, 40712, 44800, 46528, 50890, 58160, 72700, 81424, 89600, 93056, 101780, 116320, 127225, 145400, 162848, 179200, 186112, 203560, 232640, 254450, 290800, 325696, 372224, 407120, 465280, 508900, 581600, 651392, 744448, 814240, 930560, 1017800, 1163200, 1302784, 1628480, 1861120, 2035600, 2326400, 2605568, 3256960, 3722240, 4071200, 4652800, 5211136, 6513920, 8142400, 9305600, 13027840, 16284800, 18611200, 26055680, 32569600, 65139200, 130278400]

約数ペア:

[(1, 130278400), (2, 65139200), (4, 32569600), (5, 26055680), (7, 18611200), (8, 16284800), (10, 13027840), (14, 9305600), (16, 8142400), (20, 6513920), (25, 5211136), (28, 4652800), (32, 4071200), (35, 3722240), (40, 3256960), (50, 2605568), (56, 2326400), (64, 2035600), (70, 1861120), (80, 1628480), (100, 1302784), (112, 1163200), (128, 1017800), (140, 930560), (160, 814240), (175, 744448), (200, 651392), (224, 581600), (256, 508900), (280, 465280), (320, 407120), (350, 372224), (400, 325696), (448, 290800), (512, 254450), (560, 232640), (640, 203560), (700, 186112), (727, 179200), (800, 162848), (896, 145400), (1024, 127225), (1120, 116320), (1280, 101780), (1400, 93056), (1454, 89600), (1600, 81424), (1792, 72700), (2240, 58160), (2560, 50890), (2800, 46528), (2908, 44800), (3200, 40712), (3584, 36350), (3635, 35840), (4480, 29080), (5089, 25600), (5120, 25445), (5600, 23264), (5816, 22400), (6400, 20356), (7168, 18175), (7270, 17920), (8960, 14540), (10178, 12800), (11200, 11632)]