81602880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 112

約数和(自身を含む): 261152640

約数和(自身を除く): 179549760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 167, 192, 240, 320, 334, 480, 501, 509, 668, 835, 960, 1002, 1018, 1336, 1527, 1670, 2004, 2036, 2505, 2545, 2672, 3054, 3340, 4008, 4072, 5010, 5090, 5344, 6108, 6680, 7635, 8016, 8144, 10020, 10180, 10688, 12216, 13360, 15270, 16032, 16288, 20040, 20360, 24432, 26720, 30540, 32064, 32576, 40080, 40720, 48864, 53440, 61080, 80160, 81440, 85003, 97728, 122160, 160320, 162880, 170006, 244320, 255009, 340012, 425015, 488640, 510018, 680024, 850030, 1020036, 1275045, 1360048, 1700060, 2040072, 2550090, 2720096, 3400120, 4080144, 5100180, 5440192, 6800240, 8160288, 10200360, 13600480, 16320576, 20400720, 27200960, 40801440, 81602880]

約数ペア:

[(1, 81602880), (2, 40801440), (3, 27200960), (4, 20400720), (5, 16320576), (6, 13600480), (8, 10200360), (10, 8160288), (12, 6800240), (15, 5440192), (16, 5100180), (20, 4080144), (24, 3400120), (30, 2720096), (32, 2550090), (40, 2040072), (48, 1700060), (60, 1360048), (64, 1275045), (80, 1020036), (96, 850030), (120, 680024), (160, 510018), (167, 488640), (192, 425015), (240, 340012), (320, 255009), (334, 244320), (480, 170006), (501, 162880), (509, 160320), (668, 122160), (835, 97728), (960, 85003), (1002, 81440), (1018, 80160), (1336, 61080), (1527, 53440), (1670, 48864), (2004, 40720), (2036, 40080), (2505, 32576), (2545, 32064), (2672, 30540), (3054, 26720), (3340, 24432), (4008, 20360), (4072, 20040), (5010, 16288), (5090, 16032), (5344, 15270), (6108, 13360), (6680, 12216), (7635, 10688), (8016, 10180), (8144, 10020)]