128772720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59617}}^1$

素因数の和:59639

約数の個数: 80

約数和(自身を含む): 443557920

約数和(自身を除く): 314785200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59617, 119234, 178851, 238468, 298085, 357702, 476936, 536553, 596170, 715404, 894255, 953872, 1073106, 1192340, 1430808, 1609659, 1788510, 2146212, 2384680, 2682765, 2861616, 3219318, 3577020, 4292424, 4769360, 5365530, 6438636, 7154040, 8048295, 8584848, 10731060, 12877272, 14308080, 16096590, 21462120, 25754544, 32193180, 42924240, 64386360, 128772720]

約数ペア:

[(1, 128772720), (2, 64386360), (3, 42924240), (4, 32193180), (5, 25754544), (6, 21462120), (8, 16096590), (9, 14308080), (10, 12877272), (12, 10731060), (15, 8584848), (16, 8048295), (18, 7154040), (20, 6438636), (24, 5365530), (27, 4769360), (30, 4292424), (36, 3577020), (40, 3219318), (45, 2861616), (48, 2682765), (54, 2384680), (60, 2146212), (72, 1788510), (80, 1609659), (90, 1430808), (108, 1192340), (120, 1073106), (135, 953872), (144, 894255), (180, 715404), (216, 596170), (240, 536553), (270, 476936), (360, 357702), (432, 298085), (540, 238468), (720, 178851), (1080, 119234), (2160, 59617)]