120040960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3643

約数の個数: 80

約数和(自身を含む): 310042656

約数和(自身を除く): 190001696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 3607, 4160, 6656, 7214, 8320, 14428, 16640, 18035, 28856, 33280, 36070, 46891, 57712, 72140, 93782, 115424, 144280, 187564, 230848, 234455, 288560, 375128, 461696, 468910, 577120, 750256, 923392, 937820, 1154240, 1500512, 1846784, 1875640, 2308480, 3001024, 3751280, 4616960, 6002048, 7502560, 9233920, 12004096, 15005120, 24008192, 30010240, 60020480, 120040960]

約数ペア:

[(1, 120040960), (2, 60020480), (4, 30010240), (5, 24008192), (8, 15005120), (10, 12004096), (13, 9233920), (16, 7502560), (20, 6002048), (26, 4616960), (32, 3751280), (40, 3001024), (52, 2308480), (64, 1875640), (65, 1846784), (80, 1500512), (104, 1154240), (128, 937820), (130, 923392), (160, 750256), (208, 577120), (256, 468910), (260, 461696), (320, 375128), (416, 288560), (512, 234455), (520, 230848), (640, 187564), (832, 144280), (1040, 115424), (1280, 93782), (1664, 72140), (2080, 57712), (2560, 46891), (3328, 36070), (3607, 33280), (4160, 28856), (6656, 18035), (7214, 16640), (8320, 14428)]