79752840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2137}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 240140160

約数和(自身を除く): 160387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2137, 2488, 3110, 3732, 4274, 4665, 6220, 6411, 7464, 8548, 9330, 10685, 12440, 12822, 17096, 18660, 21370, 25644, 32055, 37320, 42740, 51288, 64110, 85480, 128220, 256440, 664607, 1329214, 1993821, 2658428, 3323035, 3987642, 5316856, 6646070, 7975284, 9969105, 13292140, 15950568, 19938210, 26584280, 39876420, 79752840]

約数ペア:

[(1, 79752840), (2, 39876420), (3, 26584280), (4, 19938210), (5, 15950568), (6, 13292140), (8, 9969105), (10, 7975284), (12, 6646070), (15, 5316856), (20, 3987642), (24, 3323035), (30, 2658428), (40, 1993821), (60, 1329214), (120, 664607), (311, 256440), (622, 128220), (933, 85480), (1244, 64110), (1555, 51288), (1866, 42740), (2137, 37320), (2488, 32055), (3110, 25644), (3732, 21370), (4274, 18660), (4665, 17096), (6220, 12822), (6411, 12440), (7464, 10685), (8548, 9330)]