76205640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 263036160

約数和(自身を除く): 186830520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 353, 420, 514, 706, 771, 840, 1028, 1059, 1285, 1412, 1542, 1765, 1799, 2056, 2118, 2471, 2570, 2824, 3084, 3530, 3598, 3855, 4236, 4942, 5140, 5295, 5397, 6168, 7060, 7196, 7413, 7710, 8472, 8995, 9884, 10280, 10590, 10794, 12355, 14120, 14392, 14826, 15420, 17990, 19768, 21180, 21588, 24710, 26985, 29652, 30840, 35980, 37065, 42360, 43176, 49420, 53970, 59304, 71960, 74130, 90721, 98840, 107940, 148260, 181442, 215880, 272163, 296520, 362884, 453605, 544326, 635047, 725768, 907210, 1088652, 1270094, 1360815, 1814420, 1905141, 2177304, 2540188, 2721630, 3175235, 3628840, 3810282, 5080376, 5443260, 6350470, 7620564, 9525705, 10886520, 12700940, 15241128, 19051410, 25401880, 38102820, 76205640]

約数ペア:

[(1, 76205640), (2, 38102820), (3, 25401880), (4, 19051410), (5, 15241128), (6, 12700940), (7, 10886520), (8, 9525705), (10, 7620564), (12, 6350470), (14, 5443260), (15, 5080376), (20, 3810282), (21, 3628840), (24, 3175235), (28, 2721630), (30, 2540188), (35, 2177304), (40, 1905141), (42, 1814420), (56, 1360815), (60, 1270094), (70, 1088652), (84, 907210), (105, 725768), (120, 635047), (140, 544326), (168, 453605), (210, 362884), (257, 296520), (280, 272163), (353, 215880), (420, 181442), (514, 148260), (706, 107940), (771, 98840), (840, 90721), (1028, 74130), (1059, 71960), (1285, 59304), (1412, 53970), (1542, 49420), (1765, 43176), (1799, 42360), (2056, 37065), (2118, 35980), (2471, 30840), (2570, 29652), (2824, 26985), (3084, 24710), (3530, 21588), (3598, 21180), (3855, 19768), (4236, 17990), (4942, 15420), (5140, 14826), (5295, 14392), (5397, 14120), (6168, 12355), (7060, 10794), (7196, 10590), (7413, 10280), (7710, 9884), (8472, 8995)]