121009920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31513}}^1$

素因数の和:31537

約数の個数: 72

約数和(自身を含む): 386487696

約数和(自身を除く): 265477776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 31513, 63026, 94539, 126052, 157565, 189078, 252104, 315130, 378156, 472695, 504208, 630260, 756312, 945390, 1008416, 1260520, 1512624, 1890780, 2016832, 2521040, 3025248, 3781560, 4033664, 5042080, 6050496, 7563120, 8067328, 10084160, 12100992, 15126240, 20168320, 24201984, 30252480, 40336640, 60504960, 121009920]

約数ペア:

[(1, 121009920), (2, 60504960), (3, 40336640), (4, 30252480), (5, 24201984), (6, 20168320), (8, 15126240), (10, 12100992), (12, 10084160), (15, 8067328), (16, 7563120), (20, 6050496), (24, 5042080), (30, 4033664), (32, 3781560), (40, 3025248), (48, 2521040), (60, 2016832), (64, 1890780), (80, 1512624), (96, 1260520), (120, 1008416), (128, 945390), (160, 756312), (192, 630260), (240, 504208), (256, 472695), (320, 378156), (384, 315130), (480, 252104), (640, 189078), (768, 157565), (960, 126052), (1280, 94539), (1920, 63026), (3840, 31513)]