147398720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2908

約数の個数: 112

約数和(自身を含む): 418722048

約数和(自身を除く): 271323328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2861, 3220, 3680, 5152, 5722, 6440, 7360, 10304, 11444, 12880, 14305, 20027, 22888, 25760, 28610, 40054, 45776, 51520, 57220, 65803, 80108, 91552, 100135, 114440, 131606, 160216, 183104, 200270, 228880, 263212, 320432, 329015, 400540, 457760, 460621, 526424, 640864, 658030, 801080, 915520, 921242, 1052848, 1281728, 1316060, 1602160, 1842484, 2105696, 2303105, 2632120, 3204320, 3684968, 4211392, 4606210, 5264240, 6408640, 7369936, 9212420, 10528480, 14739872, 18424840, 21056960, 29479744, 36849680, 73699360, 147398720]

約数ペア:

[(1, 147398720), (2, 73699360), (4, 36849680), (5, 29479744), (7, 21056960), (8, 18424840), (10, 14739872), (14, 10528480), (16, 9212420), (20, 7369936), (23, 6408640), (28, 5264240), (32, 4606210), (35, 4211392), (40, 3684968), (46, 3204320), (56, 2632120), (64, 2303105), (70, 2105696), (80, 1842484), (92, 1602160), (112, 1316060), (115, 1281728), (140, 1052848), (160, 921242), (161, 915520), (184, 801080), (224, 658030), (230, 640864), (280, 526424), (320, 460621), (322, 457760), (368, 400540), (448, 329015), (460, 320432), (560, 263212), (644, 228880), (736, 200270), (805, 183104), (920, 160216), (1120, 131606), (1288, 114440), (1472, 100135), (1610, 91552), (1840, 80108), (2240, 65803), (2576, 57220), (2861, 51520), (3220, 45776), (3680, 40054), (5152, 28610), (5722, 25760), (6440, 22888), (7360, 20027), (10304, 14305), (11444, 12880)]