65695560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 226955520

約数和(自身を除く): 161259960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 397, 420, 591, 788, 794, 840, 985, 1182, 1191, 1379, 1576, 1588, 1970, 1985, 2364, 2382, 2758, 2779, 2955, 3176, 3940, 3970, 4137, 4728, 4764, 5516, 5558, 5910, 5955, 6895, 7880, 7940, 8274, 8337, 9528, 11032, 11116, 11820, 11910, 13790, 13895, 15880, 16548, 16674, 20685, 22232, 23640, 23820, 27580, 27790, 33096, 33348, 41370, 41685, 47640, 55160, 55580, 66696, 78209, 82740, 83370, 111160, 156418, 165480, 166740, 234627, 312836, 333480, 391045, 469254, 547463, 625672, 782090, 938508, 1094926, 1173135, 1564180, 1642389, 1877016, 2189852, 2346270, 2737315, 3128360, 3284778, 4379704, 4692540, 5474630, 6569556, 8211945, 9385080, 10949260, 13139112, 16423890, 21898520, 32847780, 65695560]

約数ペア:

[(1, 65695560), (2, 32847780), (3, 21898520), (4, 16423890), (5, 13139112), (6, 10949260), (7, 9385080), (8, 8211945), (10, 6569556), (12, 5474630), (14, 4692540), (15, 4379704), (20, 3284778), (21, 3128360), (24, 2737315), (28, 2346270), (30, 2189852), (35, 1877016), (40, 1642389), (42, 1564180), (56, 1173135), (60, 1094926), (70, 938508), (84, 782090), (105, 625672), (120, 547463), (140, 469254), (168, 391045), (197, 333480), (210, 312836), (280, 234627), (394, 166740), (397, 165480), (420, 156418), (591, 111160), (788, 83370), (794, 82740), (840, 78209), (985, 66696), (1182, 55580), (1191, 55160), (1379, 47640), (1576, 41685), (1588, 41370), (1970, 33348), (1985, 33096), (2364, 27790), (2382, 27580), (2758, 23820), (2779, 23640), (2955, 22232), (3176, 20685), (3940, 16674), (3970, 16548), (4137, 15880), (4728, 13895), (4764, 13790), (5516, 11910), (5558, 11820), (5910, 11116), (5955, 11032), (6895, 9528), (7880, 8337), (7940, 8274)]