71461320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 246723840

約数和(自身を除く): 175262520

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, 241, 280, 353, 420, 482, 706, 723, 840, 964, 1059, 1205, 1412, 1446, 1687, 1765, 1928, 2118, 2410, 2471, 2824, 2892, 3374, 3530, 3615, 4236, 4820, 4942, 5061, 5295, 5784, 6748, 7060, 7230, 7413, 8435, 8472, 9640, 9884, 10122, 10590, 12355, 13496, 14120, 14460, 14826, 16870, 19768, 20244, 21180, 24710, 25305, 28920, 29652, 33740, 37065, 40488, 42360, 49420, 50610, 59304, 67480, 74130, 85073, 98840, 101220, 148260, 170146, 202440, 255219, 296520, 340292, 425365, 510438, 595511, 680584, 850730, 1020876, 1191022, 1276095, 1701460, 1786533, 2041752, 2382044, 2552190, 2977555, 3402920, 3573066, 4764088, 5104380, 5955110, 7146132, 8932665, 10208760, 11910220, 14292264, 17865330, 23820440, 35730660, 71461320]

約数ペア:

[(1, 71461320), (2, 35730660), (3, 23820440), (4, 17865330), (5, 14292264), (6, 11910220), (7, 10208760), (8, 8932665), (10, 7146132), (12, 5955110), (14, 5104380), (15, 4764088), (20, 3573066), (21, 3402920), (24, 2977555), (28, 2552190), (30, 2382044), (35, 2041752), (40, 1786533), (42, 1701460), (56, 1276095), (60, 1191022), (70, 1020876), (84, 850730), (105, 680584), (120, 595511), (140, 510438), (168, 425365), (210, 340292), (241, 296520), (280, 255219), (353, 202440), (420, 170146), (482, 148260), (706, 101220), (723, 98840), (840, 85073), (964, 74130), (1059, 67480), (1205, 59304), (1412, 50610), (1446, 49420), (1687, 42360), (1765, 40488), (1928, 37065), (2118, 33740), (2410, 29652), (2471, 28920), (2824, 25305), (2892, 24710), (3374, 21180), (3530, 20244), (3615, 19768), (4236, 16870), (4820, 14826), (4942, 14460), (5061, 14120), (5295, 13496), (5784, 12355), (6748, 10590), (7060, 10122), (7230, 9884), (7413, 9640), (8435, 8472)]