126855680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7079}}^1$

素因数の和:7109

約数の個数: 80

約数和(自身を含む): 347656320

約数和(自身を除く): 220800640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7079, 8960, 14158, 17920, 28316, 35395, 49553, 56632, 70790, 99106, 113264, 141580, 198212, 226528, 247765, 283160, 396424, 453056, 495530, 566320, 792848, 906112, 991060, 1132640, 1585696, 1812224, 1982120, 2265280, 3171392, 3624448, 3964240, 4530560, 6342784, 7928480, 9061120, 12685568, 15856960, 18122240, 25371136, 31713920, 63427840, 126855680]

約数ペア:

[(1, 126855680), (2, 63427840), (4, 31713920), (5, 25371136), (7, 18122240), (8, 15856960), (10, 12685568), (14, 9061120), (16, 7928480), (20, 6342784), (28, 4530560), (32, 3964240), (35, 3624448), (40, 3171392), (56, 2265280), (64, 1982120), (70, 1812224), (80, 1585696), (112, 1132640), (128, 991060), (140, 906112), (160, 792848), (224, 566320), (256, 495530), (280, 453056), (320, 396424), (448, 283160), (512, 247765), (560, 226528), (640, 198212), (896, 141580), (1120, 113264), (1280, 99106), (1792, 70790), (2240, 56632), (2560, 49553), (3584, 35395), (4480, 28316), (7079, 17920), (8960, 14158)]