31136640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16217}}^1$

素因数の和:16239

約数の個数: 64

約数和(自身を含む): 99254160

約数和(自身を除く): 68117520

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, 320, 384, 480, 640, 960, 1920, 16217, 32434, 48651, 64868, 81085, 97302, 129736, 162170, 194604, 243255, 259472, 324340, 389208, 486510, 518944, 648680, 778416, 973020, 1037888, 1297360, 1556832, 1946040, 2075776, 2594720, 3113664, 3892080, 5189440, 6227328, 7784160, 10378880, 15568320, 31136640]

約数ペア:

[(1, 31136640), (2, 15568320), (3, 10378880), (4, 7784160), (5, 6227328), (6, 5189440), (8, 3892080), (10, 3113664), (12, 2594720), (15, 2075776), (16, 1946040), (20, 1556832), (24, 1297360), (30, 1037888), (32, 973020), (40, 778416), (48, 648680), (60, 518944), (64, 486510), (80, 389208), (96, 324340), (120, 259472), (128, 243255), (160, 194604), (192, 162170), (240, 129736), (320, 97302), (384, 81085), (480, 64868), (640, 48651), (960, 32434), (1920, 16217)]