66881360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9187}}^1$

素因数の和:9220

約数の個数: 80

約数和(自身を含む): 191404416

約数和(自身を除く): 124523056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9187, 18374, 36748, 45935, 64309, 73496, 91870, 119431, 128618, 146992, 183740, 238862, 257236, 321545, 367480, 477724, 514472, 597155, 643090, 734960, 836017, 955448, 1028944, 1194310, 1286180, 1672034, 1910896, 2388620, 2572360, 3344068, 4180085, 4777240, 5144720, 6688136, 8360170, 9554480, 13376272, 16720340, 33440680, 66881360]

約数ペア:

[(1, 66881360), (2, 33440680), (4, 16720340), (5, 13376272), (7, 9554480), (8, 8360170), (10, 6688136), (13, 5144720), (14, 4777240), (16, 4180085), (20, 3344068), (26, 2572360), (28, 2388620), (35, 1910896), (40, 1672034), (52, 1286180), (56, 1194310), (65, 1028944), (70, 955448), (80, 836017), (91, 734960), (104, 643090), (112, 597155), (130, 514472), (140, 477724), (182, 367480), (208, 321545), (260, 257236), (280, 238862), (364, 183740), (455, 146992), (520, 128618), (560, 119431), (728, 91870), (910, 73496), (1040, 64309), (1456, 45935), (1820, 36748), (3640, 18374), (7280, 9187)]