77626400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5146

約数の個数: 72

約数和(自身を含む): 199518480

約数和(自身を除く): 121892080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 5107, 7600, 10214, 15200, 20428, 25535, 40856, 51070, 81712, 97033, 102140, 127675, 163424, 194066, 204280, 255350, 388132, 408560, 485165, 510700, 776264, 817120, 970330, 1021400, 1552528, 1940660, 2042800, 2425825, 3105056, 3881320, 4085600, 4851650, 7762640, 9703300, 15525280, 19406600, 38813200, 77626400]

約数ペア:

[(1, 77626400), (2, 38813200), (4, 19406600), (5, 15525280), (8, 9703300), (10, 7762640), (16, 4851650), (19, 4085600), (20, 3881320), (25, 3105056), (32, 2425825), (38, 2042800), (40, 1940660), (50, 1552528), (76, 1021400), (80, 970330), (95, 817120), (100, 776264), (152, 510700), (160, 485165), (190, 408560), (200, 388132), (304, 255350), (380, 204280), (400, 194066), (475, 163424), (608, 127675), (760, 102140), (800, 97033), (950, 81712), (1520, 51070), (1900, 40856), (3040, 25535), (3800, 20428), (5107, 15200), (7600, 10214)]