66956640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139493}}^1$

素因数の和:139511

約数の個数: 48

約数和(自身を含む): 210914928

約数和(自身を除く): 143958288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139493, 278986, 418479, 557972, 697465, 836958, 1115944, 1394930, 1673916, 2092395, 2231888, 2789860, 3347832, 4184790, 4463776, 5579720, 6695664, 8369580, 11159440, 13391328, 16739160, 22318880, 33478320, 66956640]

約数ペア:

[(1, 66956640), (2, 33478320), (3, 22318880), (4, 16739160), (5, 13391328), (6, 11159440), (8, 8369580), (10, 6695664), (12, 5579720), (15, 4463776), (16, 4184790), (20, 3347832), (24, 2789860), (30, 2231888), (32, 2092395), (40, 1673916), (48, 1394930), (60, 1115944), (80, 836958), (96, 697465), (120, 557972), (160, 418479), (240, 278986), (480, 139493)]