8423040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 27760320

約数和(自身を除く): 19337280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 107, 120, 123, 128, 160, 164, 192, 205, 214, 240, 246, 320, 321, 328, 384, 410, 428, 480, 492, 535, 615, 640, 642, 656, 820, 856, 960, 984, 1070, 1230, 1284, 1312, 1605, 1640, 1712, 1920, 1968, 2140, 2460, 2568, 2624, 3210, 3280, 3424, 3936, 4280, 4387, 4920, 5136, 5248, 6420, 6560, 6848, 7872, 8560, 8774, 9840, 10272, 12840, 13120, 13161, 13696, 15744, 17120, 17548, 19680, 20544, 21935, 25680, 26240, 26322, 34240, 35096, 39360, 41088, 43870, 51360, 52644, 65805, 68480, 70192, 78720, 87740, 102720, 105288, 131610, 140384, 175480, 205440, 210576, 263220, 280768, 350960, 421152, 526440, 561536, 701920, 842304, 1052880, 1403840, 1684608, 2105760, 2807680, 4211520, 8423040]

約数ペア:

[(1, 8423040), (2, 4211520), (3, 2807680), (4, 2105760), (5, 1684608), (6, 1403840), (8, 1052880), (10, 842304), (12, 701920), (15, 561536), (16, 526440), (20, 421152), (24, 350960), (30, 280768), (32, 263220), (40, 210576), (41, 205440), (48, 175480), (60, 140384), (64, 131610), (80, 105288), (82, 102720), (96, 87740), (107, 78720), (120, 70192), (123, 68480), (128, 65805), (160, 52644), (164, 51360), (192, 43870), (205, 41088), (214, 39360), (240, 35096), (246, 34240), (320, 26322), (321, 26240), (328, 25680), (384, 21935), (410, 20544), (428, 19680), (480, 17548), (492, 17120), (535, 15744), (615, 13696), (640, 13161), (642, 13120), (656, 12840), (820, 10272), (856, 9840), (960, 8774), (984, 8560), (1070, 7872), (1230, 6848), (1284, 6560), (1312, 6420), (1605, 5248), (1640, 5136), (1712, 4920), (1920, 4387), (1968, 4280), (2140, 3936), (2460, 3424), (2568, 3280), (2624, 3210)]