65048480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8297}}^1$

素因数の和:8326

約数の個数: 72

約数和(自身を含む): 178788708

約数和(自身を除く): 113740228

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, 8297, 16594, 33188, 41485, 58079, 66376, 82970, 116158, 132752, 165940, 232316, 265504, 290395, 331880, 406553, 464632, 580790, 663760, 813106, 929264, 1161580, 1327520, 1626212, 1858528, 2032765, 2323160, 3252424, 4065530, 4646320, 6504848, 8131060, 9292640, 13009696, 16262120, 32524240, 65048480]

約数ペア:

[(1, 65048480), (2, 32524240), (4, 16262120), (5, 13009696), (7, 9292640), (8, 8131060), (10, 6504848), (14, 4646320), (16, 4065530), (20, 3252424), (28, 2323160), (32, 2032765), (35, 1858528), (40, 1626212), (49, 1327520), (56, 1161580), (70, 929264), (80, 813106), (98, 663760), (112, 580790), (140, 464632), (160, 406553), (196, 331880), (224, 290395), (245, 265504), (280, 232316), (392, 165940), (490, 132752), (560, 116158), (784, 82970), (980, 66376), (1120, 58079), (1568, 41485), (1960, 33188), (3920, 16594), (7840, 8297)]