164017920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 577413648

約数和(自身を除く): 413395728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 353, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 706, 726, 768, 880, 960, 968, 1056, 1059, 1210, 1280, 1320, 1408, 1412, 1452, 1760, 1765, 1815, 1920, 1936, 2112, 2118, 2420, 2640, 2816, 2824, 2904, 3520, 3530, 3630, 3840, 3872, 3883, 4224, 4236, 4840, 5280, 5295, 5648, 5808, 7040, 7060, 7260, 7744, 7766, 8448, 8472, 9680, 10560, 10590, 11296, 11616, 11649, 14080, 14120, 14520, 15488, 15532, 16944, 19360, 19415, 21120, 21180, 22592, 23232, 23298, 28240, 29040, 30976, 31064, 33888, 38720, 38830, 42240, 42360, 42713, 45184, 46464, 46596, 56480, 58080, 58245, 62128, 67776, 77440, 77660, 84720, 85426, 90368, 92928, 93192, 112960, 116160, 116490, 124256, 128139, 135552, 154880, 155320, 169440, 170852, 186384, 213565, 225920, 232320, 232980, 248512, 256278, 271104, 310640, 338880, 341704, 372768, 427130, 451840, 464640, 465960, 497024, 512556, 621280, 640695, 677760, 683408, 745536, 854260, 931920, 994048, 1025112, 1242560, 1281390, 1355520, 1366816, 1491072, 1708520, 1863840, 2050224, 2485120, 2562780, 2733632, 2982144, 3417040, 3727680, 4100448, 4970240, 5125560, 5467264, 6834080, 7455360, 8200896, 10251120, 10934528, 13668160, 14910720, 16401792, 20502240, 27336320, 32803584, 41004480, 54672640, 82008960, 164017920]

約数ペア:

[(1, 164017920), (2, 82008960), (3, 54672640), (4, 41004480), (5, 32803584), (6, 27336320), (8, 20502240), (10, 16401792), (11, 14910720), (12, 13668160), (15, 10934528), (16, 10251120), (20, 8200896), (22, 7455360), (24, 6834080), (30, 5467264), (32, 5125560), (33, 4970240), (40, 4100448), (44, 3727680), (48, 3417040), (55, 2982144), (60, 2733632), (64, 2562780), (66, 2485120), (80, 2050224), (88, 1863840), (96, 1708520), (110, 1491072), (120, 1366816), (121, 1355520), (128, 1281390), (132, 1242560), (160, 1025112), (165, 994048), (176, 931920), (192, 854260), (220, 745536), (240, 683408), (242, 677760), (256, 640695), (264, 621280), (320, 512556), (330, 497024), (352, 465960), (353, 464640), (363, 451840), (384, 427130), (440, 372768), (480, 341704), (484, 338880), (528, 310640), (605, 271104), (640, 256278), (660, 248512), (704, 232980), (706, 232320), (726, 225920), (768, 213565), (880, 186384), (960, 170852), (968, 169440), (1056, 155320), (1059, 154880), (1210, 135552), (1280, 128139), (1320, 124256), (1408, 116490), (1412, 116160), (1452, 112960), (1760, 93192), (1765, 92928), (1815, 90368), (1920, 85426), (1936, 84720), (2112, 77660), (2118, 77440), (2420, 67776), (2640, 62128), (2816, 58245), (2824, 58080), (2904, 56480), (3520, 46596), (3530, 46464), (3630, 45184), (3840, 42713), (3872, 42360), (3883, 42240), (4224, 38830), (4236, 38720), (4840, 33888), (5280, 31064), (5295, 30976), (5648, 29040), (5808, 28240), (7040, 23298), (7060, 23232), (7260, 22592), (7744, 21180), (7766, 21120), (8448, 19415), (8472, 19360), (9680, 16944), (10560, 15532), (10590, 15488), (11296, 14520), (11616, 14120), (11649, 14080)]