51127160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 145566720

約数和(自身を除く): 94439560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 467, 476, 595, 644, 680, 782, 805, 920, 934, 952, 1190, 1288, 1564, 1610, 1868, 1955, 2335, 2380, 2737, 3128, 3220, 3269, 3736, 3910, 4670, 4760, 5474, 6440, 6538, 7820, 7939, 9340, 10741, 10948, 13076, 13685, 15640, 15878, 16345, 18680, 21482, 21896, 26152, 27370, 31756, 32690, 39695, 42964, 53705, 54740, 55573, 63512, 65380, 75187, 79390, 85928, 107410, 109480, 111146, 130760, 150374, 158780, 182597, 214820, 222292, 277865, 300748, 317560, 365194, 375935, 429640, 444584, 555730, 601496, 730388, 751870, 912985, 1111460, 1278179, 1460776, 1503740, 1825970, 2222920, 2556358, 3007480, 3651940, 5112716, 6390895, 7303880, 10225432, 12781790, 25563580, 51127160]

約数ペア:

[(1, 51127160), (2, 25563580), (4, 12781790), (5, 10225432), (7, 7303880), (8, 6390895), (10, 5112716), (14, 3651940), (17, 3007480), (20, 2556358), (23, 2222920), (28, 1825970), (34, 1503740), (35, 1460776), (40, 1278179), (46, 1111460), (56, 912985), (68, 751870), (70, 730388), (85, 601496), (92, 555730), (115, 444584), (119, 429640), (136, 375935), (140, 365194), (161, 317560), (170, 300748), (184, 277865), (230, 222292), (238, 214820), (280, 182597), (322, 158780), (340, 150374), (391, 130760), (460, 111146), (467, 109480), (476, 107410), (595, 85928), (644, 79390), (680, 75187), (782, 65380), (805, 63512), (920, 55573), (934, 54740), (952, 53705), (1190, 42964), (1288, 39695), (1564, 32690), (1610, 31756), (1868, 27370), (1955, 26152), (2335, 21896), (2380, 21482), (2737, 18680), (3128, 16345), (3220, 15878), (3269, 15640), (3736, 13685), (3910, 13076), (4670, 10948), (4760, 10741), (5474, 9340), (6440, 7939), (6538, 7820)]