8198120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 23500800

約数和(自身を除く): 15302680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 67, 70, 76, 92, 95, 115, 133, 134, 140, 152, 161, 184, 190, 230, 266, 268, 280, 322, 335, 380, 437, 460, 469, 532, 536, 644, 665, 670, 760, 805, 874, 920, 938, 1064, 1273, 1288, 1330, 1340, 1541, 1610, 1748, 1876, 2185, 2345, 2546, 2660, 2680, 3059, 3082, 3220, 3496, 3752, 4370, 4690, 5092, 5320, 6118, 6164, 6365, 6440, 7705, 8740, 8911, 9380, 10184, 10787, 12236, 12328, 12730, 15295, 15410, 17480, 17822, 18760, 21574, 24472, 25460, 29279, 30590, 30820, 35644, 43148, 44555, 50920, 53935, 58558, 61180, 61640, 71288, 86296, 89110, 107870, 117116, 122360, 146395, 178220, 204953, 215740, 234232, 292790, 356440, 409906, 431480, 585580, 819812, 1024765, 1171160, 1639624, 2049530, 4099060, 8198120]

約数ペア:

[(1, 8198120), (2, 4099060), (4, 2049530), (5, 1639624), (7, 1171160), (8, 1024765), (10, 819812), (14, 585580), (19, 431480), (20, 409906), (23, 356440), (28, 292790), (35, 234232), (38, 215740), (40, 204953), (46, 178220), (56, 146395), (67, 122360), (70, 117116), (76, 107870), (92, 89110), (95, 86296), (115, 71288), (133, 61640), (134, 61180), (140, 58558), (152, 53935), (161, 50920), (184, 44555), (190, 43148), (230, 35644), (266, 30820), (268, 30590), (280, 29279), (322, 25460), (335, 24472), (380, 21574), (437, 18760), (460, 17822), (469, 17480), (532, 15410), (536, 15295), (644, 12730), (665, 12328), (670, 12236), (760, 10787), (805, 10184), (874, 9380), (920, 8911), (938, 8740), (1064, 7705), (1273, 6440), (1288, 6365), (1330, 6164), (1340, 6118), (1541, 5320), (1610, 5092), (1748, 4690), (1876, 4370), (2185, 3752), (2345, 3496), (2546, 3220), (2660, 3082), (2680, 3059)]