57005960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 150543360

約数和(自身を除く): 93537400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 43, 44, 46, 55, 86, 88, 92, 110, 115, 131, 172, 184, 215, 220, 230, 253, 262, 344, 430, 440, 460, 473, 506, 524, 655, 860, 920, 946, 989, 1012, 1048, 1265, 1310, 1441, 1720, 1892, 1978, 2024, 2365, 2530, 2620, 2882, 3013, 3784, 3956, 4730, 4945, 5060, 5240, 5633, 5764, 6026, 7205, 7912, 9460, 9890, 10120, 10879, 11266, 11528, 12052, 14410, 15065, 18920, 19780, 21758, 22532, 24104, 28165, 28820, 30130, 33143, 39560, 43516, 45064, 54395, 56330, 57640, 60260, 61963, 66286, 87032, 108790, 112660, 120520, 123926, 129559, 132572, 165715, 217580, 225320, 247852, 259118, 265144, 309815, 331430, 435160, 495704, 518236, 619630, 647795, 662860, 1036472, 1239260, 1295590, 1325720, 1425149, 2478520, 2591180, 2850298, 5182360, 5700596, 7125745, 11401192, 14251490, 28502980, 57005960]

約数ペア:

[(1, 57005960), (2, 28502980), (4, 14251490), (5, 11401192), (8, 7125745), (10, 5700596), (11, 5182360), (20, 2850298), (22, 2591180), (23, 2478520), (40, 1425149), (43, 1325720), (44, 1295590), (46, 1239260), (55, 1036472), (86, 662860), (88, 647795), (92, 619630), (110, 518236), (115, 495704), (131, 435160), (172, 331430), (184, 309815), (215, 265144), (220, 259118), (230, 247852), (253, 225320), (262, 217580), (344, 165715), (430, 132572), (440, 129559), (460, 123926), (473, 120520), (506, 112660), (524, 108790), (655, 87032), (860, 66286), (920, 61963), (946, 60260), (989, 57640), (1012, 56330), (1048, 54395), (1265, 45064), (1310, 43516), (1441, 39560), (1720, 33143), (1892, 30130), (1978, 28820), (2024, 28165), (2365, 24104), (2530, 22532), (2620, 21758), (2882, 19780), (3013, 18920), (3784, 15065), (3956, 14410), (4730, 12052), (4945, 11528), (5060, 11266), (5240, 10879), (5633, 10120), (5764, 9890), (6026, 9460), (7205, 7912)]