118991520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{82633}}^1$

素因数の和:82654

約数の個数: 72

約数和(自身を含む): 406063476

約数和(自身を除く): 287071956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 82633, 165266, 247899, 330532, 413165, 495798, 661064, 743697, 826330, 991596, 1239495, 1322128, 1487394, 1652660, 1983192, 2478990, 2644256, 2974788, 3305320, 3718485, 3966384, 4957980, 5949576, 6610640, 7436970, 7932768, 9915960, 11899152, 13221280, 14873940, 19831920, 23798304, 29747880, 39663840, 59495760, 118991520]

約数ペア:

[(1, 118991520), (2, 59495760), (3, 39663840), (4, 29747880), (5, 23798304), (6, 19831920), (8, 14873940), (9, 13221280), (10, 11899152), (12, 9915960), (15, 7932768), (16, 7436970), (18, 6610640), (20, 5949576), (24, 4957980), (30, 3966384), (32, 3718485), (36, 3305320), (40, 2974788), (45, 2644256), (48, 2478990), (60, 1983192), (72, 1652660), (80, 1487394), (90, 1322128), (96, 1239495), (120, 991596), (144, 826330), (160, 743697), (180, 661064), (240, 495798), (288, 413165), (360, 330532), (480, 247899), (720, 165266), (1440, 82633)]