1314671680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13649}}^1$

素因数の和:13716

約数の個数: 112

約数和(自身を含む): 3661257600

約数和(自身を除く): 2346585920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 13649, 13760, 19264, 24080, 27298, 48160, 54596, 68245, 95543, 96320, 109192, 136490, 191086, 218384, 272980, 382172, 436768, 477715, 545960, 586907, 764344, 873536, 955430, 1091920, 1173814, 1528688, 1910860, 2183840, 2347628, 2934535, 3057376, 3821720, 4108349, 4367680, 4695256, 5869070, 6114752, 7643440, 8216698, 9390512, 11738140, 15286880, 16433396, 18781024, 20541745, 23476280, 30573760, 32866792, 37562048, 41083490, 46952560, 65733584, 82166980, 93905120, 131467168, 164333960, 187810240, 262934336, 328667920, 657335840, 1314671680]

約数ペア:

[(1, 1314671680), (2, 657335840), (4, 328667920), (5, 262934336), (7, 187810240), (8, 164333960), (10, 131467168), (14, 93905120), (16, 82166980), (20, 65733584), (28, 46952560), (32, 41083490), (35, 37562048), (40, 32866792), (43, 30573760), (56, 23476280), (64, 20541745), (70, 18781024), (80, 16433396), (86, 15286880), (112, 11738140), (140, 9390512), (160, 8216698), (172, 7643440), (215, 6114752), (224, 5869070), (280, 4695256), (301, 4367680), (320, 4108349), (344, 3821720), (430, 3057376), (448, 2934535), (560, 2347628), (602, 2183840), (688, 1910860), (860, 1528688), (1120, 1173814), (1204, 1091920), (1376, 955430), (1505, 873536), (1720, 764344), (2240, 586907), (2408, 545960), (2752, 477715), (3010, 436768), (3440, 382172), (4816, 272980), (6020, 218384), (6880, 191086), (9632, 136490), (12040, 109192), (13649, 96320), (13760, 95543), (19264, 68245), (24080, 54596), (27298, 48160)]