73515680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9377}}^1$

素因数の和:9406

約数の個数: 72

約数和(自身を含む): 202058388

約数和(自身を除く): 128542708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9377, 18754, 37508, 46885, 65639, 75016, 93770, 131278, 150032, 187540, 262556, 300064, 328195, 375080, 459473, 525112, 656390, 750160, 918946, 1050224, 1312780, 1500320, 1837892, 2100448, 2297365, 2625560, 3675784, 4594730, 5251120, 7351568, 9189460, 10502240, 14703136, 18378920, 36757840, 73515680]

約数ペア:

[(1, 73515680), (2, 36757840), (4, 18378920), (5, 14703136), (7, 10502240), (8, 9189460), (10, 7351568), (14, 5251120), (16, 4594730), (20, 3675784), (28, 2625560), (32, 2297365), (35, 2100448), (40, 1837892), (49, 1500320), (56, 1312780), (70, 1050224), (80, 918946), (98, 750160), (112, 656390), (140, 525112), (160, 459473), (196, 375080), (224, 328195), (245, 300064), (280, 262556), (392, 187540), (490, 150032), (560, 131278), (784, 93770), (980, 75016), (1120, 65639), (1568, 46885), (1960, 37508), (3920, 18754), (7840, 9377)]