129291680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 351267840

約数和(自身を除く): 221976160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 241, 280, 479, 482, 560, 958, 964, 1120, 1205, 1687, 1916, 1928, 2395, 2410, 3353, 3374, 3832, 3856, 4790, 4820, 6706, 6748, 7664, 7712, 8435, 9580, 9640, 13412, 13496, 15328, 16765, 16870, 19160, 19280, 26824, 26992, 33530, 33740, 38320, 38560, 53648, 53984, 67060, 67480, 76640, 107296, 115439, 134120, 134960, 230878, 268240, 269920, 461756, 536480, 577195, 808073, 923512, 1154390, 1616146, 1847024, 2308780, 3232292, 3694048, 4040365, 4617560, 6464584, 8080730, 9235120, 12929168, 16161460, 18470240, 25858336, 32322920, 64645840, 129291680]

約数ペア:

[(1, 129291680), (2, 64645840), (4, 32322920), (5, 25858336), (7, 18470240), (8, 16161460), (10, 12929168), (14, 9235120), (16, 8080730), (20, 6464584), (28, 4617560), (32, 4040365), (35, 3694048), (40, 3232292), (56, 2308780), (70, 1847024), (80, 1616146), (112, 1154390), (140, 923512), (160, 808073), (224, 577195), (241, 536480), (280, 461756), (479, 269920), (482, 268240), (560, 230878), (958, 134960), (964, 134120), (1120, 115439), (1205, 107296), (1687, 76640), (1916, 67480), (1928, 67060), (2395, 53984), (2410, 53648), (3353, 38560), (3374, 38320), (3832, 33740), (3856, 33530), (4790, 26992), (4820, 26824), (6706, 19280), (6748, 19160), (7664, 16870), (7712, 16765), (8435, 15328), (9580, 13496), (9640, 13412)]