128536680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071139}}^1$

素因数の和:1071153

約数の個数: 32

約数和(自身を含む): 385610400

約数和(自身を除く): 257073720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071139, 2142278, 3213417, 4284556, 5355695, 6426834, 8569112, 10711390, 12853668, 16067085, 21422780, 25707336, 32134170, 42845560, 64268340, 128536680]

約数ペア:

[(1, 128536680), (2, 64268340), (3, 42845560), (4, 32134170), (5, 25707336), (6, 21422780), (8, 16067085), (10, 12853668), (12, 10711390), (15, 8569112), (20, 6426834), (24, 5355695), (30, 4284556), (40, 3213417), (60, 2142278), (120, 1071139)]