80648000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 112

約数和(自身を含む): 211829904

約数和(自身を除く): 131181904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 593, 680, 800, 850, 1000, 1088, 1186, 1360, 1600, 1700, 2000, 2125, 2372, 2720, 2965, 3400, 4000, 4250, 4744, 5440, 5930, 6800, 8000, 8500, 9488, 10081, 11860, 13600, 14825, 17000, 18976, 20162, 23720, 27200, 29650, 34000, 37952, 40324, 47440, 50405, 59300, 68000, 74125, 80648, 94880, 100810, 118600, 136000, 148250, 161296, 189760, 201620, 237200, 252025, 296500, 322592, 403240, 474400, 504050, 593000, 645184, 806480, 948800, 1008100, 1186000, 1260125, 1612960, 2016200, 2372000, 2520250, 3225920, 4032400, 4744000, 5040500, 8064800, 10081000, 16129600, 20162000, 40324000, 80648000]

約数ペア:

[(1, 80648000), (2, 40324000), (4, 20162000), (5, 16129600), (8, 10081000), (10, 8064800), (16, 5040500), (17, 4744000), (20, 4032400), (25, 3225920), (32, 2520250), (34, 2372000), (40, 2016200), (50, 1612960), (64, 1260125), (68, 1186000), (80, 1008100), (85, 948800), (100, 806480), (125, 645184), (136, 593000), (160, 504050), (170, 474400), (200, 403240), (250, 322592), (272, 296500), (320, 252025), (340, 237200), (400, 201620), (425, 189760), (500, 161296), (544, 148250), (593, 136000), (680, 118600), (800, 100810), (850, 94880), (1000, 80648), (1088, 74125), (1186, 68000), (1360, 59300), (1600, 50405), (1700, 47440), (2000, 40324), (2125, 37952), (2372, 34000), (2720, 29650), (2965, 27200), (3400, 23720), (4000, 20162), (4250, 18976), (4744, 17000), (5440, 14825), (5930, 13600), (6800, 11860), (8000, 10081), (8500, 9488)]