1567800760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 3562678080

約数和(自身を除く): 1994877320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 311, 386, 622, 653, 772, 965, 1244, 1306, 1544, 1555, 1930, 2488, 2612, 3110, 3265, 3860, 5224, 6220, 6530, 7720, 12440, 13060, 26120, 60023, 120046, 126029, 203083, 240092, 252058, 300115, 406166, 480184, 504116, 600230, 630145, 812332, 1008232, 1015415, 1200460, 1260290, 1624664, 2030830, 2400920, 2520580, 4061660, 5041160, 8123320, 39195019, 78390038, 156780076, 195975095, 313560152, 391950190, 783900380, 1567800760]

約数ペア:

[(1, 1567800760), (2, 783900380), (4, 391950190), (5, 313560152), (8, 195975095), (10, 156780076), (20, 78390038), (40, 39195019), (193, 8123320), (311, 5041160), (386, 4061660), (622, 2520580), (653, 2400920), (772, 2030830), (965, 1624664), (1244, 1260290), (1306, 1200460), (1544, 1015415), (1555, 1008232), (1930, 812332), (2488, 630145), (2612, 600230), (3110, 504116), (3265, 480184), (3860, 406166), (5224, 300115), (6220, 252058), (6530, 240092), (7720, 203083), (12440, 126029), (13060, 120046), (26120, 60023)]