71757840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 280232064

約数和(自身を除く): 208474224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 353, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 706, 726, 770, 840, 847, 880, 924, 968, 1059, 1155, 1210, 1232, 1320, 1412, 1452, 1540, 1680, 1694, 1765, 1815, 1848, 1936, 2118, 2310, 2420, 2471, 2541, 2640, 2824, 2904, 3080, 3388, 3530, 3630, 3696, 3883, 4235, 4236, 4620, 4840, 4942, 5082, 5295, 5648, 5808, 6160, 6776, 7060, 7260, 7413, 7766, 8470, 8472, 9240, 9680, 9884, 10164, 10590, 11649, 12355, 12705, 13552, 14120, 14520, 14826, 15532, 16940, 16944, 18480, 19415, 19768, 20328, 21180, 23298, 24710, 25410, 27181, 28240, 29040, 29652, 31064, 33880, 37065, 38830, 39536, 40656, 42360, 42713, 46596, 49420, 50820, 54362, 58245, 59304, 62128, 67760, 74130, 77660, 81543, 84720, 85426, 93192, 98840, 101640, 108724, 116490, 118608, 128139, 135905, 148260, 155320, 163086, 170852, 186384, 197680, 203280, 213565, 217448, 232980, 256278, 271810, 296520, 298991, 310640, 326172, 341704, 407715, 427130, 434896, 465960, 512556, 543620, 593040, 597982, 640695, 652344, 683408, 815430, 854260, 896973, 931920, 1025112, 1087240, 1195964, 1281390, 1304688, 1494955, 1630860, 1708520, 1793946, 2050224, 2174480, 2391928, 2562780, 2989910, 3261720, 3417040, 3587892, 4484865, 4783856, 5125560, 5979820, 6523440, 7175784, 8969730, 10251120, 11959640, 14351568, 17939460, 23919280, 35878920, 71757840]

約数ペア:

[(1, 71757840), (2, 35878920), (3, 23919280), (4, 17939460), (5, 14351568), (6, 11959640), (7, 10251120), (8, 8969730), (10, 7175784), (11, 6523440), (12, 5979820), (14, 5125560), (15, 4783856), (16, 4484865), (20, 3587892), (21, 3417040), (22, 3261720), (24, 2989910), (28, 2562780), (30, 2391928), (33, 2174480), (35, 2050224), (40, 1793946), (42, 1708520), (44, 1630860), (48, 1494955), (55, 1304688), (56, 1281390), (60, 1195964), (66, 1087240), (70, 1025112), (77, 931920), (80, 896973), (84, 854260), (88, 815430), (105, 683408), (110, 652344), (112, 640695), (120, 597982), (121, 593040), (132, 543620), (140, 512556), (154, 465960), (165, 434896), (168, 427130), (176, 407715), (210, 341704), (220, 326172), (231, 310640), (240, 298991), (242, 296520), (264, 271810), (280, 256278), (308, 232980), (330, 217448), (336, 213565), (353, 203280), (363, 197680), (385, 186384), (420, 170852), (440, 163086), (462, 155320), (484, 148260), (528, 135905), (560, 128139), (605, 118608), (616, 116490), (660, 108724), (706, 101640), (726, 98840), (770, 93192), (840, 85426), (847, 84720), (880, 81543), (924, 77660), (968, 74130), (1059, 67760), (1155, 62128), (1210, 59304), (1232, 58245), (1320, 54362), (1412, 50820), (1452, 49420), (1540, 46596), (1680, 42713), (1694, 42360), (1765, 40656), (1815, 39536), (1848, 38830), (1936, 37065), (2118, 33880), (2310, 31064), (2420, 29652), (2471, 29040), (2541, 28240), (2640, 27181), (2824, 25410), (2904, 24710), (3080, 23298), (3388, 21180), (3530, 20328), (3630, 19768), (3696, 19415), (3883, 18480), (4235, 16944), (4236, 16940), (4620, 15532), (4840, 14826), (4942, 14520), (5082, 14120), (5295, 13552), (5648, 12705), (5808, 12355), (6160, 11649), (6776, 10590), (7060, 10164), (7260, 9884), (7413, 9680), (7766, 9240), (8470, 8472)]