56131320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3557

約数の個数: 128

約数和(自身を含む): 202636800

約数和(自身を除く): 146505480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3517, 3990, 5320, 7034, 7980, 10551, 14068, 15960, 17585, 21102, 24619, 28136, 35170, 42204, 49238, 52755, 66823, 70340, 73857, 84408, 98476, 105510, 123095, 133646, 140680, 147714, 196952, 200469, 211020, 246190, 267292, 295428, 334115, 369285, 400938, 422040, 467761, 492380, 534584, 590856, 668230, 738570, 801876, 935522, 984760, 1002345, 1336460, 1403283, 1477140, 1603752, 1871044, 2004690, 2338805, 2672920, 2806566, 2954280, 3742088, 4009380, 4677610, 5613132, 7016415, 8018760, 9355220, 11226264, 14032830, 18710440, 28065660, 56131320]

約数ペア:

[(1, 56131320), (2, 28065660), (3, 18710440), (4, 14032830), (5, 11226264), (6, 9355220), (7, 8018760), (8, 7016415), (10, 5613132), (12, 4677610), (14, 4009380), (15, 3742088), (19, 2954280), (20, 2806566), (21, 2672920), (24, 2338805), (28, 2004690), (30, 1871044), (35, 1603752), (38, 1477140), (40, 1403283), (42, 1336460), (56, 1002345), (57, 984760), (60, 935522), (70, 801876), (76, 738570), (84, 668230), (95, 590856), (105, 534584), (114, 492380), (120, 467761), (133, 422040), (140, 400938), (152, 369285), (168, 334115), (190, 295428), (210, 267292), (228, 246190), (266, 211020), (280, 200469), (285, 196952), (380, 147714), (399, 140680), (420, 133646), (456, 123095), (532, 105510), (570, 98476), (665, 84408), (760, 73857), (798, 70340), (840, 66823), (1064, 52755), (1140, 49238), (1330, 42204), (1596, 35170), (1995, 28136), (2280, 24619), (2660, 21102), (3192, 17585), (3517, 15960), (3990, 14068), (5320, 10551), (7034, 7980)]