161856300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12547}}^1$

素因数の和:12607

約数の個数: 72

約数和(自身を含む): 479233216

約数和(自身を除く): 317376916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12547, 12900, 25094, 37641, 50188, 62735, 75282, 125470, 150564, 188205, 250940, 313675, 376410, 539521, 627350, 752820, 941025, 1079042, 1254700, 1618563, 1882050, 2158084, 2697605, 3237126, 3764100, 5395210, 6474252, 8092815, 10790420, 13488025, 16185630, 26976050, 32371260, 40464075, 53952100, 80928150, 161856300]

約数ペア:

[(1, 161856300), (2, 80928150), (3, 53952100), (4, 40464075), (5, 32371260), (6, 26976050), (10, 16185630), (12, 13488025), (15, 10790420), (20, 8092815), (25, 6474252), (30, 5395210), (43, 3764100), (50, 3237126), (60, 2697605), (75, 2158084), (86, 1882050), (100, 1618563), (129, 1254700), (150, 1079042), (172, 941025), (215, 752820), (258, 627350), (300, 539521), (430, 376410), (516, 313675), (645, 250940), (860, 188205), (1075, 150564), (1290, 125470), (2150, 75282), (2580, 62735), (3225, 50188), (4300, 37641), (6450, 25094), (12547, 12900)]