165790880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 240634720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 127, 160, 164, 199, 205, 254, 328, 398, 410, 508, 635, 656, 796, 820, 995, 1016, 1270, 1312, 1592, 1640, 1990, 2032, 2540, 3184, 3280, 3980, 4064, 5080, 5207, 6368, 6560, 7960, 8159, 10160, 10414, 15920, 16318, 20320, 20828, 25273, 26035, 31840, 32636, 40795, 41656, 50546, 52070, 65272, 81590, 83312, 101092, 104140, 126365, 130544, 163180, 166624, 202184, 208280, 252730, 261088, 326360, 404368, 416560, 505460, 652720, 808736, 833120, 1010920, 1036193, 1305440, 2021840, 2072386, 4043680, 4144772, 5180965, 8289544, 10361930, 16579088, 20723860, 33158176, 41447720, 82895440, 165790880]

約数ペア:

[(1, 165790880), (2, 82895440), (4, 41447720), (5, 33158176), (8, 20723860), (10, 16579088), (16, 10361930), (20, 8289544), (32, 5180965), (40, 4144772), (41, 4043680), (80, 2072386), (82, 2021840), (127, 1305440), (160, 1036193), (164, 1010920), (199, 833120), (205, 808736), (254, 652720), (328, 505460), (398, 416560), (410, 404368), (508, 326360), (635, 261088), (656, 252730), (796, 208280), (820, 202184), (995, 166624), (1016, 163180), (1270, 130544), (1312, 126365), (1592, 104140), (1640, 101092), (1990, 83312), (2032, 81590), (2540, 65272), (3184, 52070), (3280, 50546), (3980, 41656), (4064, 40795), (5080, 32636), (5207, 31840), (6368, 26035), (6560, 25273), (7960, 20828), (8159, 20320), (10160, 16318), (10414, 15920)]