148569680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 398069760

約数和(自身を除く): 249500080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2089, 2540, 3556, 4178, 4445, 5080, 7112, 8356, 8890, 10160, 10445, 14224, 14623, 16712, 17780, 20890, 29246, 33424, 35560, 41780, 58492, 71120, 73115, 83560, 116984, 146230, 167120, 233968, 265303, 292460, 530606, 584920, 1061212, 1169840, 1326515, 1857121, 2122424, 2653030, 3714242, 4244848, 5306060, 7428484, 9285605, 10612120, 14856968, 18571210, 21224240, 29713936, 37142420, 74284840, 148569680]

約数ペア:

[(1, 148569680), (2, 74284840), (4, 37142420), (5, 29713936), (7, 21224240), (8, 18571210), (10, 14856968), (14, 10612120), (16, 9285605), (20, 7428484), (28, 5306060), (35, 4244848), (40, 3714242), (56, 2653030), (70, 2122424), (80, 1857121), (112, 1326515), (127, 1169840), (140, 1061212), (254, 584920), (280, 530606), (508, 292460), (560, 265303), (635, 233968), (889, 167120), (1016, 146230), (1270, 116984), (1778, 83560), (2032, 73115), (2089, 71120), (2540, 58492), (3556, 41780), (4178, 35560), (4445, 33424), (5080, 29246), (7112, 20890), (8356, 17780), (8890, 16712), (10160, 14623), (10445, 14224)]