81352320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6053}}^1$

素因数の和:6082

約数の個数: 128

約数和(自身を含む): 296403840

約数和(自身を除く): 215051520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6053, 6720, 12106, 13440, 18159, 24212, 30265, 36318, 42371, 48424, 60530, 72636, 84742, 90795, 96848, 121060, 127113, 145272, 169484, 181590, 193696, 211855, 242120, 254226, 290544, 338968, 363180, 387392, 423710, 484240, 508452, 581088, 635565, 677936, 726360, 774784, 847420, 968480, 1016904, 1162176, 1271130, 1355872, 1452720, 1694840, 1936960, 2033808, 2324352, 2542260, 2711744, 2905440, 3389680, 3873920, 4067616, 5084520, 5423488, 5810880, 6779360, 8135232, 10169040, 11621760, 13558720, 16270464, 20338080, 27117440, 40676160, 81352320]

約数ペア:

[(1, 81352320), (2, 40676160), (3, 27117440), (4, 20338080), (5, 16270464), (6, 13558720), (7, 11621760), (8, 10169040), (10, 8135232), (12, 6779360), (14, 5810880), (15, 5423488), (16, 5084520), (20, 4067616), (21, 3873920), (24, 3389680), (28, 2905440), (30, 2711744), (32, 2542260), (35, 2324352), (40, 2033808), (42, 1936960), (48, 1694840), (56, 1452720), (60, 1355872), (64, 1271130), (70, 1162176), (80, 1016904), (84, 968480), (96, 847420), (105, 774784), (112, 726360), (120, 677936), (128, 635565), (140, 581088), (160, 508452), (168, 484240), (192, 423710), (210, 387392), (224, 363180), (240, 338968), (280, 290544), (320, 254226), (336, 242120), (384, 211855), (420, 193696), (448, 181590), (480, 169484), (560, 145272), (640, 127113), (672, 121060), (840, 96848), (896, 90795), (960, 84742), (1120, 72636), (1344, 60530), (1680, 48424), (1920, 42371), (2240, 36318), (2688, 30265), (3360, 24212), (4480, 18159), (6053, 13440), (6720, 12106)]