80474280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670619}}^1$

素因数の和:670633

約数の個数: 32

約数和(自身を含む): 241423200

約数和(自身を除く): 160948920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670619, 1341238, 2011857, 2682476, 3353095, 4023714, 5364952, 6706190, 8047428, 10059285, 13412380, 16094856, 20118570, 26824760, 40237140, 80474280]

約数ペア:

[(1, 80474280), (2, 40237140), (3, 26824760), (4, 20118570), (5, 16094856), (6, 13412380), (8, 10059285), (10, 8047428), (12, 6706190), (15, 5364952), (20, 4023714), (24, 3353095), (30, 2682476), (40, 2011857), (60, 1341238), (120, 670619)]