56783220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 175308672

約数和(自身を除く): 118525452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 1693, 2236, 2580, 2795, 3354, 3386, 5079, 5590, 6708, 6772, 8385, 8465, 10158, 11180, 16770, 16930, 20316, 22009, 25395, 33540, 33860, 44018, 50790, 66027, 72799, 88036, 101580, 110045, 132054, 145598, 218397, 220090, 264108, 291196, 330135, 363995, 436794, 440180, 660270, 727990, 873588, 946387, 1091985, 1320540, 1455980, 1892774, 2183970, 2839161, 3785548, 4367940, 4731935, 5678322, 9463870, 11356644, 14195805, 18927740, 28391610, 56783220]

約数ペア:

[(1, 56783220), (2, 28391610), (3, 18927740), (4, 14195805), (5, 11356644), (6, 9463870), (10, 5678322), (12, 4731935), (13, 4367940), (15, 3785548), (20, 2839161), (26, 2183970), (30, 1892774), (39, 1455980), (43, 1320540), (52, 1091985), (60, 946387), (65, 873588), (78, 727990), (86, 660270), (129, 440180), (130, 436794), (156, 363995), (172, 330135), (195, 291196), (215, 264108), (258, 220090), (260, 218397), (390, 145598), (430, 132054), (516, 110045), (559, 101580), (645, 88036), (780, 72799), (860, 66027), (1118, 50790), (1290, 44018), (1677, 33860), (1693, 33540), (2236, 25395), (2580, 22009), (2795, 20316), (3354, 16930), (3386, 16770), (5079, 11180), (5590, 10158), (6708, 8465), (6772, 8385)]