1000161960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3373}}^1$

素因数の和:3747

約数の個数: 128

約数和(自身を含む): 3439860480

約数和(自身を除く): 2439698520

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, 280, 353, 420, 706, 840, 1059, 1412, 1765, 2118, 2471, 2824, 3373, 3530, 4236, 4942, 5295, 6746, 7060, 7413, 8472, 9884, 10119, 10590, 12355, 13492, 14120, 14826, 16865, 19768, 20238, 21180, 23611, 24710, 26984, 29652, 33730, 37065, 40476, 42360, 47222, 49420, 50595, 59304, 67460, 70833, 74130, 80952, 94444, 98840, 101190, 118055, 134920, 141666, 148260, 188888, 202380, 236110, 283332, 296520, 354165, 404760, 472220, 566664, 708330, 944440, 1190669, 1416660, 2381338, 2833320, 3572007, 4762676, 5953345, 7144014, 8334683, 9525352, 11906690, 14288028, 16669366, 17860035, 23813380, 25004049, 28576056, 33338732, 35720070, 41673415, 47626760, 50008098, 66677464, 71440140, 83346830, 100016196, 125020245, 142880280, 166693660, 200032392, 250040490, 333387320, 500080980, 1000161960]

約数ペア:

[(1, 1000161960), (2, 500080980), (3, 333387320), (4, 250040490), (5, 200032392), (6, 166693660), (7, 142880280), (8, 125020245), (10, 100016196), (12, 83346830), (14, 71440140), (15, 66677464), (20, 50008098), (21, 47626760), (24, 41673415), (28, 35720070), (30, 33338732), (35, 28576056), (40, 25004049), (42, 23813380), (56, 17860035), (60, 16669366), (70, 14288028), (84, 11906690), (105, 9525352), (120, 8334683), (140, 7144014), (168, 5953345), (210, 4762676), (280, 3572007), (353, 2833320), (420, 2381338), (706, 1416660), (840, 1190669), (1059, 944440), (1412, 708330), (1765, 566664), (2118, 472220), (2471, 404760), (2824, 354165), (3373, 296520), (3530, 283332), (4236, 236110), (4942, 202380), (5295, 188888), (6746, 148260), (7060, 141666), (7413, 134920), (8472, 118055), (9884, 101190), (10119, 98840), (10590, 94444), (12355, 80952), (13492, 74130), (14120, 70833), (14826, 67460), (16865, 59304), (19768, 50595), (20238, 49420), (21180, 47222), (23611, 42360), (24710, 40476), (26984, 37065), (29652, 33730)]