81484320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3274

約数の個数: 96

約数和(自身を含む): 261600192

約数和(自身を除く): 180115872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3203, 4240, 5088, 6360, 6406, 8480, 9609, 12720, 12812, 16015, 19218, 25440, 25624, 32030, 38436, 48045, 51248, 64060, 76872, 96090, 102496, 128120, 153744, 169759, 192180, 256240, 307488, 339518, 384360, 509277, 512480, 679036, 768720, 848795, 1018554, 1358072, 1537440, 1697590, 2037108, 2546385, 2716144, 3395180, 4074216, 5092770, 5432288, 6790360, 8148432, 10185540, 13580720, 16296864, 20371080, 27161440, 40742160, 81484320]

約数ペア:

[(1, 81484320), (2, 40742160), (3, 27161440), (4, 20371080), (5, 16296864), (6, 13580720), (8, 10185540), (10, 8148432), (12, 6790360), (15, 5432288), (16, 5092770), (20, 4074216), (24, 3395180), (30, 2716144), (32, 2546385), (40, 2037108), (48, 1697590), (53, 1537440), (60, 1358072), (80, 1018554), (96, 848795), (106, 768720), (120, 679036), (159, 512480), (160, 509277), (212, 384360), (240, 339518), (265, 307488), (318, 256240), (424, 192180), (480, 169759), (530, 153744), (636, 128120), (795, 102496), (848, 96090), (1060, 76872), (1272, 64060), (1590, 51248), (1696, 48045), (2120, 38436), (2544, 32030), (3180, 25624), (3203, 25440), (4240, 19218), (5088, 16015), (6360, 12812), (6406, 12720), (8480, 9609)]