77675360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 133665952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 311, 446, 560, 622, 892, 1115, 1120, 1244, 1555, 1561, 1784, 2177, 2230, 2488, 3110, 3122, 3568, 4354, 4460, 4976, 6220, 6244, 7136, 7805, 8708, 8920, 9952, 10885, 12440, 12488, 15610, 17416, 17840, 21770, 24880, 24976, 31220, 34832, 35680, 43540, 49760, 49952, 62440, 69353, 69664, 87080, 124880, 138706, 174160, 249760, 277412, 346765, 348320, 485471, 554824, 693530, 970942, 1109648, 1387060, 1941884, 2219296, 2427355, 2774120, 3883768, 4854710, 5548240, 7767536, 9709420, 11096480, 15535072, 19418840, 38837680, 77675360]

約数ペア:

[(1, 77675360), (2, 38837680), (4, 19418840), (5, 15535072), (7, 11096480), (8, 9709420), (10, 7767536), (14, 5548240), (16, 4854710), (20, 3883768), (28, 2774120), (32, 2427355), (35, 2219296), (40, 1941884), (56, 1387060), (70, 1109648), (80, 970942), (112, 693530), (140, 554824), (160, 485471), (223, 348320), (224, 346765), (280, 277412), (311, 249760), (446, 174160), (560, 138706), (622, 124880), (892, 87080), (1115, 69664), (1120, 69353), (1244, 62440), (1555, 49952), (1561, 49760), (1784, 43540), (2177, 35680), (2230, 34832), (2488, 31220), (3110, 24976), (3122, 24880), (3568, 21770), (4354, 17840), (4460, 17416), (4976, 15610), (6220, 12488), (6244, 12440), (7136, 10885), (7805, 9952), (8708, 8920)]