126987200

素因数分解:

$2^6\times 5^2\times {\mathrm{79367}}^1$

素因数の和:79389

約数の個数: 42

約数和(自身を含む): 312471816

約数和(自身を除く): 185484616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 79367, 158734, 317468, 396835, 634936, 793670, 1269872, 1587340, 1984175, 2539744, 3174680, 3968350, 5079488, 6349360, 7936700, 12698720, 15873400, 25397440, 31746800, 63493600, 126987200]

約数ペア:

[(1, 126987200), (2, 63493600), (4, 31746800), (5, 25397440), (8, 15873400), (10, 12698720), (16, 7936700), (20, 6349360), (25, 5079488), (32, 3968350), (40, 3174680), (50, 2539744), (64, 1984175), (80, 1587340), (100, 1269872), (160, 793670), (200, 634936), (320, 396835), (400, 317468), (800, 158734), (1600, 79367)]