57142120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 104598680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 467, 532, 644, 665, 760, 805, 874, 920, 934, 1064, 1288, 1330, 1610, 1748, 1868, 2185, 2335, 2660, 3059, 3220, 3269, 3496, 3736, 4370, 4670, 5320, 6118, 6440, 6538, 8740, 8873, 9340, 10741, 12236, 13076, 15295, 16345, 17480, 17746, 18680, 21482, 24472, 26152, 30590, 32690, 35492, 42964, 44365, 53705, 61180, 62111, 65380, 70984, 75187, 85928, 88730, 107410, 122360, 124222, 130760, 150374, 177460, 204079, 214820, 248444, 300748, 310555, 354920, 375935, 408158, 429640, 496888, 601496, 621110, 751870, 816316, 1020395, 1242220, 1428553, 1503740, 1632632, 2040790, 2484440, 2857106, 3007480, 4081580, 5714212, 7142765, 8163160, 11428424, 14285530, 28571060, 57142120]

約数ペア:

[(1, 57142120), (2, 28571060), (4, 14285530), (5, 11428424), (7, 8163160), (8, 7142765), (10, 5714212), (14, 4081580), (19, 3007480), (20, 2857106), (23, 2484440), (28, 2040790), (35, 1632632), (38, 1503740), (40, 1428553), (46, 1242220), (56, 1020395), (70, 816316), (76, 751870), (92, 621110), (95, 601496), (115, 496888), (133, 429640), (140, 408158), (152, 375935), (161, 354920), (184, 310555), (190, 300748), (230, 248444), (266, 214820), (280, 204079), (322, 177460), (380, 150374), (437, 130760), (460, 124222), (467, 122360), (532, 107410), (644, 88730), (665, 85928), (760, 75187), (805, 70984), (874, 65380), (920, 62111), (934, 61180), (1064, 53705), (1288, 44365), (1330, 42964), (1610, 35492), (1748, 32690), (1868, 30590), (2185, 26152), (2335, 24472), (2660, 21482), (3059, 18680), (3220, 17746), (3269, 17480), (3496, 16345), (3736, 15295), (4370, 13076), (4670, 12236), (5320, 10741), (6118, 9340), (6440, 8873), (6538, 8740)]