157682000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 120

約数和(自身を含む): 443799720

約数和(自身を除く): 286117720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1609, 1750, 1960, 2000, 2450, 2800, 3218, 3500, 3920, 4900, 6125, 6436, 7000, 8045, 9800, 11263, 12250, 12872, 14000, 16090, 19600, 22526, 24500, 25744, 32180, 40225, 45052, 49000, 56315, 64360, 78841, 80450, 90104, 98000, 112630, 128720, 157682, 160900, 180208, 201125, 225260, 281575, 315364, 321800, 394205, 402250, 450520, 563150, 630728, 643600, 788410, 804500, 901040, 1126300, 1261456, 1407875, 1576820, 1609000, 1971025, 2252600, 2815750, 3153640, 3218000, 3942050, 4505200, 5631500, 6307280, 7884100, 9855125, 11263000, 15768200, 19710250, 22526000, 31536400, 39420500, 78841000, 157682000]

約数ペア:

[(1, 157682000), (2, 78841000), (4, 39420500), (5, 31536400), (7, 22526000), (8, 19710250), (10, 15768200), (14, 11263000), (16, 9855125), (20, 7884100), (25, 6307280), (28, 5631500), (35, 4505200), (40, 3942050), (49, 3218000), (50, 3153640), (56, 2815750), (70, 2252600), (80, 1971025), (98, 1609000), (100, 1576820), (112, 1407875), (125, 1261456), (140, 1126300), (175, 901040), (196, 804500), (200, 788410), (245, 643600), (250, 630728), (280, 563150), (350, 450520), (392, 402250), (400, 394205), (490, 321800), (500, 315364), (560, 281575), (700, 225260), (784, 201125), (875, 180208), (980, 160900), (1000, 157682), (1225, 128720), (1400, 112630), (1609, 98000), (1750, 90104), (1960, 80450), (2000, 78841), (2450, 64360), (2800, 56315), (3218, 49000), (3500, 45052), (3920, 40225), (4900, 32180), (6125, 25744), (6436, 24500), (7000, 22526), (8045, 19600), (9800, 16090), (11263, 14000), (12250, 12872)]