77892160

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5179}}^1$

素因数の和:5243

約数の個数: 56

約数和(自身を含む): 189463680

約数和(自身を除く): 111571520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 5179, 7520, 10358, 15040, 20716, 25895, 41432, 51790, 82864, 103580, 165728, 207160, 243413, 331456, 414320, 486826, 828640, 973652, 1217065, 1657280, 1947304, 2434130, 3894608, 4868260, 7789216, 9736520, 15578432, 19473040, 38946080, 77892160]

約数ペア:

[(1, 77892160), (2, 38946080), (4, 19473040), (5, 15578432), (8, 9736520), (10, 7789216), (16, 4868260), (20, 3894608), (32, 2434130), (40, 1947304), (47, 1657280), (64, 1217065), (80, 973652), (94, 828640), (160, 486826), (188, 414320), (235, 331456), (320, 243413), (376, 207160), (470, 165728), (752, 103580), (940, 82864), (1504, 51790), (1880, 41432), (3008, 25895), (3760, 20716), (5179, 15040), (7520, 10358)]