31212160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6967}}^1$

素因数の和:6993

約数の個数: 64

約数和(自身を含む): 85288320

約数和(自身を除く): 54076160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6967, 13934, 27868, 34835, 48769, 55736, 69670, 97538, 111472, 139340, 195076, 222944, 243845, 278680, 390152, 445888, 487690, 557360, 780304, 891776, 975380, 1114720, 1560608, 1950760, 2229440, 3121216, 3901520, 4458880, 6242432, 7803040, 15606080, 31212160]

約数ペア:

[(1, 31212160), (2, 15606080), (4, 7803040), (5, 6242432), (7, 4458880), (8, 3901520), (10, 3121216), (14, 2229440), (16, 1950760), (20, 1560608), (28, 1114720), (32, 975380), (35, 891776), (40, 780304), (56, 557360), (64, 487690), (70, 445888), (80, 390152), (112, 278680), (128, 243845), (140, 222944), (160, 195076), (224, 139340), (280, 111472), (320, 97538), (448, 69670), (560, 55736), (640, 48769), (896, 34835), (1120, 27868), (2240, 13934), (4480, 6967)]