68443960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3128

約数の個数: 64

約数和(自身を含む): 169757280

約数和(自身を除く): 101313320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3061, 4472, 5590, 6122, 11180, 12244, 15305, 22360, 24488, 30610, 39793, 61220, 79586, 122440, 131623, 159172, 198965, 263246, 318344, 397930, 526492, 658115, 795860, 1052984, 1316230, 1591720, 1711099, 2632460, 3422198, 5264920, 6844396, 8555495, 13688792, 17110990, 34221980, 68443960]

約数ペア:

[(1, 68443960), (2, 34221980), (4, 17110990), (5, 13688792), (8, 8555495), (10, 6844396), (13, 5264920), (20, 3422198), (26, 2632460), (40, 1711099), (43, 1591720), (52, 1316230), (65, 1052984), (86, 795860), (104, 658115), (130, 526492), (172, 397930), (215, 318344), (260, 263246), (344, 198965), (430, 159172), (520, 131623), (559, 122440), (860, 79586), (1118, 61220), (1720, 39793), (2236, 30610), (2795, 24488), (3061, 22360), (4472, 15305), (5590, 12244), (6122, 11180)]