164936280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6977}}^1$

素因数の和:7188

約数の個数: 64

約数和(自身を含む): 497391840

約数和(自身を除く): 332455560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 6977, 7880, 11820, 13954, 20931, 23640, 27908, 34885, 41862, 55816, 69770, 83724, 104655, 139540, 167448, 209310, 279080, 418620, 837240, 1374469, 2748938, 4123407, 5497876, 6872345, 8246814, 10995752, 13744690, 16493628, 20617035, 27489380, 32987256, 41234070, 54978760, 82468140, 164936280]

約数ペア:

[(1, 164936280), (2, 82468140), (3, 54978760), (4, 41234070), (5, 32987256), (6, 27489380), (8, 20617035), (10, 16493628), (12, 13744690), (15, 10995752), (20, 8246814), (24, 6872345), (30, 5497876), (40, 4123407), (60, 2748938), (120, 1374469), (197, 837240), (394, 418620), (591, 279080), (788, 209310), (985, 167448), (1182, 139540), (1576, 104655), (1970, 83724), (2364, 69770), (2955, 55816), (3940, 41862), (4728, 34885), (5910, 27908), (6977, 23640), (7880, 20931), (11820, 13954)]