66750040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12547}}^1$

素因数の和:12584

約数の個数: 64

約数和(自身を含む): 180691200

約数和(自身を除く): 113941160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12547, 25094, 50188, 62735, 87829, 100376, 125470, 175658, 238393, 250940, 351316, 439145, 476786, 501880, 702632, 878290, 953572, 1191965, 1668751, 1756580, 1907144, 2383930, 3337502, 3513160, 4767860, 6675004, 8343755, 9535720, 13350008, 16687510, 33375020, 66750040]

約数ペア:

[(1, 66750040), (2, 33375020), (4, 16687510), (5, 13350008), (7, 9535720), (8, 8343755), (10, 6675004), (14, 4767860), (19, 3513160), (20, 3337502), (28, 2383930), (35, 1907144), (38, 1756580), (40, 1668751), (56, 1191965), (70, 953572), (76, 878290), (95, 702632), (133, 501880), (140, 476786), (152, 439145), (190, 351316), (266, 250940), (280, 238393), (380, 175658), (532, 125470), (665, 100376), (760, 87829), (1064, 62735), (1330, 50188), (2660, 25094), (5320, 12547)]