157426380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2203}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 478946832

約数和(自身を除く): 321520452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2203, 2382, 3573, 3970, 4406, 4764, 5955, 6609, 7146, 7940, 8812, 11015, 11910, 13218, 14292, 17865, 19827, 22030, 23820, 26436, 33045, 35730, 39654, 44060, 66090, 71460, 79308, 99135, 132180, 198270, 396540, 874591, 1749182, 2623773, 3498364, 4372955, 5247546, 7871319, 8745910, 10495092, 13118865, 15742638, 17491820, 26237730, 31485276, 39356595, 52475460, 78713190, 157426380]

約数ペア:

[(1, 157426380), (2, 78713190), (3, 52475460), (4, 39356595), (5, 31485276), (6, 26237730), (9, 17491820), (10, 15742638), (12, 13118865), (15, 10495092), (18, 8745910), (20, 7871319), (30, 5247546), (36, 4372955), (45, 3498364), (60, 2623773), (90, 1749182), (180, 874591), (397, 396540), (794, 198270), (1191, 132180), (1588, 99135), (1985, 79308), (2203, 71460), (2382, 66090), (3573, 44060), (3970, 39654), (4406, 35730), (4764, 33045), (5955, 26436), (6609, 23820), (7146, 22030), (7940, 19827), (8812, 17865), (11015, 14292), (11910, 13218)]