126447840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{87811}}^1$

素因数の和:87832

約数の個数: 72

約数和(自身を含む): 431508168

約数和(自身を除く): 305060328

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, 87811, 175622, 263433, 351244, 439055, 526866, 702488, 790299, 878110, 1053732, 1317165, 1404976, 1580598, 1756220, 2107464, 2634330, 2809952, 3161196, 3512440, 3951495, 4214928, 5268660, 6322392, 7024880, 7902990, 8429856, 10537320, 12644784, 14049760, 15805980, 21074640, 25289568, 31611960, 42149280, 63223920, 126447840]

約数ペア:

[(1, 126447840), (2, 63223920), (3, 42149280), (4, 31611960), (5, 25289568), (6, 21074640), (8, 15805980), (9, 14049760), (10, 12644784), (12, 10537320), (15, 8429856), (16, 7902990), (18, 7024880), (20, 6322392), (24, 5268660), (30, 4214928), (32, 3951495), (36, 3512440), (40, 3161196), (45, 2809952), (48, 2634330), (60, 2107464), (72, 1756220), (80, 1580598), (90, 1404976), (96, 1317165), (120, 1053732), (144, 878110), (160, 790299), (180, 702488), (240, 526866), (288, 439055), (360, 351244), (480, 263433), (720, 175622), (1440, 87811)]