54812800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 154811520

約数和(自身を除く): 99998720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2447, 2800, 3200, 4480, 4894, 5600, 9788, 11200, 12235, 17129, 19576, 22400, 24470, 34258, 39152, 48940, 61175, 68516, 78304, 85645, 97880, 122350, 137032, 156608, 171290, 195760, 244700, 274064, 313216, 342580, 391520, 428225, 489400, 548128, 685160, 783040, 856450, 978800, 1096256, 1370320, 1566080, 1712900, 1957600, 2192512, 2740640, 3425800, 3915200, 5481280, 6851600, 7830400, 10962560, 13703200, 27406400, 54812800]

約数ペア:

[(1, 54812800), (2, 27406400), (4, 13703200), (5, 10962560), (7, 7830400), (8, 6851600), (10, 5481280), (14, 3915200), (16, 3425800), (20, 2740640), (25, 2192512), (28, 1957600), (32, 1712900), (35, 1566080), (40, 1370320), (50, 1096256), (56, 978800), (64, 856450), (70, 783040), (80, 685160), (100, 548128), (112, 489400), (128, 428225), (140, 391520), (160, 342580), (175, 313216), (200, 274064), (224, 244700), (280, 195760), (320, 171290), (350, 156608), (400, 137032), (448, 122350), (560, 97880), (640, 85645), (700, 78304), (800, 68516), (896, 61175), (1120, 48940), (1400, 39152), (1600, 34258), (2240, 24470), (2447, 22400), (2800, 19576), (3200, 17129), (4480, 12235), (4894, 11200), (5600, 9788)]