142544640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5334

約数の個数: 144

約数和(自身を含む): 520386048

約数和(自身を除く): 377841408

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5303, 5376, 6720, 8960, 10606, 13440, 15909, 21212, 26515, 26880, 31818, 37121, 42424, 53030, 63636, 74242, 79545, 84848, 106060, 111363, 127272, 148484, 159090, 169696, 185605, 212120, 222726, 254544, 296968, 318180, 339392, 371210, 424240, 445452, 509088, 556815, 593936, 636360, 678784, 742420, 848480, 890904, 1018176, 1113630, 1187872, 1272720, 1357568, 1484840, 1696960, 1781808, 2036352, 2227260, 2375744, 2545440, 2969680, 3393920, 3563616, 4072704, 4454520, 4751488, 5090880, 5939360, 6787840, 7127232, 8909040, 9502976, 10181760, 11878720, 14254464, 17818080, 20363520, 23757440, 28508928, 35636160, 47514880, 71272320, 142544640]

約数ペア:

[(1, 142544640), (2, 71272320), (3, 47514880), (4, 35636160), (5, 28508928), (6, 23757440), (7, 20363520), (8, 17818080), (10, 14254464), (12, 11878720), (14, 10181760), (15, 9502976), (16, 8909040), (20, 7127232), (21, 6787840), (24, 5939360), (28, 5090880), (30, 4751488), (32, 4454520), (35, 4072704), (40, 3563616), (42, 3393920), (48, 2969680), (56, 2545440), (60, 2375744), (64, 2227260), (70, 2036352), (80, 1781808), (84, 1696960), (96, 1484840), (105, 1357568), (112, 1272720), (120, 1187872), (128, 1113630), (140, 1018176), (160, 890904), (168, 848480), (192, 742420), (210, 678784), (224, 636360), (240, 593936), (256, 556815), (280, 509088), (320, 445452), (336, 424240), (384, 371210), (420, 339392), (448, 318180), (480, 296968), (560, 254544), (640, 222726), (672, 212120), (768, 185605), (840, 169696), (896, 159090), (960, 148484), (1120, 127272), (1280, 111363), (1344, 106060), (1680, 84848), (1792, 79545), (1920, 74242), (2240, 63636), (2688, 53030), (3360, 42424), (3840, 37121), (4480, 31818), (5303, 26880), (5376, 26515), (6720, 21212), (8960, 15909), (10606, 13440)]