133280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 72

約数和(自身を含む): 387828

約数和(自身を除く): 254548

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 3332, 3808, 3920, 4165, 4760, 6664, 7840, 8330, 9520, 13328, 16660, 19040, 26656, 33320, 66640, 133280]

約数ペア:

[(1, 133280), (2, 66640), (4, 33320), (5, 26656), (7, 19040), (8, 16660), (10, 13328), (14, 9520), (16, 8330), (17, 7840), (20, 6664), (28, 4760), (32, 4165), (34, 3920), (35, 3808), (40, 3332), (49, 2720), (56, 2380), (68, 1960), (70, 1904), (80, 1666), (85, 1568), (98, 1360), (112, 1190), (119, 1120), (136, 980), (140, 952), (160, 833), (170, 784), (196, 680), (224, 595), (238, 560), (245, 544), (272, 490), (280, 476), (340, 392)]