1566370160

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 3685960512

約数和(自身を除く): 2119590352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 311, 314, 401, 622, 628, 785, 802, 1244, 1256, 1555, 1570, 1604, 2005, 2488, 2512, 3110, 3140, 3208, 4010, 4976, 6220, 6280, 6416, 8020, 12440, 12560, 16040, 24880, 32080, 48827, 62957, 97654, 124711, 125914, 195308, 244135, 249422, 251828, 314785, 390616, 488270, 498844, 503656, 623555, 629570, 781232, 976540, 997688, 1007312, 1247110, 1259140, 1953080, 1995376, 2494220, 2518280, 3906160, 4988440, 5036560, 9976880, 19579627, 39159254, 78318508, 97898135, 156637016, 195796270, 313274032, 391592540, 783185080, 1566370160]

約数ペア:

[(1, 1566370160), (2, 783185080), (4, 391592540), (5, 313274032), (8, 195796270), (10, 156637016), (16, 97898135), (20, 78318508), (40, 39159254), (80, 19579627), (157, 9976880), (311, 5036560), (314, 4988440), (401, 3906160), (622, 2518280), (628, 2494220), (785, 1995376), (802, 1953080), (1244, 1259140), (1256, 1247110), (1555, 1007312), (1570, 997688), (1604, 976540), (2005, 781232), (2488, 629570), (2512, 623555), (3110, 503656), (3140, 498844), (3208, 488270), (4010, 390616), (4976, 314785), (6220, 251828), (6280, 249422), (6416, 244135), (8020, 195308), (12440, 125914), (12560, 124711), (16040, 97654), (24880, 62957), (32080, 48827)]