164377920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 224

約数和(自身を含む): 607746816

約数和(自身を除く): 443368896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 401, 420, 427, 448, 480, 488, 560, 610, 672, 732, 802, 840, 854, 915, 960, 976, 1120, 1203, 1220, 1281, 1344, 1464, 1604, 1680, 1708, 1830, 1952, 2005, 2135, 2240, 2406, 2440, 2562, 2807, 2928, 3208, 3360, 3416, 3660, 3904, 4010, 4270, 4812, 4880, 5124, 5614, 5856, 6015, 6405, 6416, 6720, 6832, 7320, 8020, 8421, 8540, 9624, 9760, 10248, 11228, 11712, 12030, 12810, 12832, 13664, 14035, 14640, 16040, 16842, 17080, 19248, 19520, 20496, 22456, 24060, 24461, 25620, 25664, 27328, 28070, 29280, 32080, 33684, 34160, 38496, 40992, 42105, 44912, 48120, 48922, 51240, 56140, 58560, 64160, 67368, 68320, 73383, 76992, 81984, 84210, 89824, 96240, 97844, 102480, 112280, 122305, 128320, 134736, 136640, 146766, 168420, 171227, 179648, 192480, 195688, 204960, 224560, 244610, 269472, 293532, 336840, 342454, 366915, 384960, 391376, 409920, 449120, 489220, 513681, 538944, 587064, 673680, 684908, 733830, 782752, 856135, 898240, 978440, 1027362, 1174128, 1347360, 1369816, 1467660, 1565504, 1712270, 1956880, 2054724, 2348256, 2568405, 2694720, 2739632, 2935320, 3424540, 3913760, 4109448, 4696512, 5136810, 5479264, 5870640, 6849080, 7827520, 8218896, 10273620, 10958528, 11741280, 13698160, 16437792, 20547240, 23482560, 27396320, 32875584, 41094480, 54792640, 82188960, 164377920]

約数ペア:

[(1, 164377920), (2, 82188960), (3, 54792640), (4, 41094480), (5, 32875584), (6, 27396320), (7, 23482560), (8, 20547240), (10, 16437792), (12, 13698160), (14, 11741280), (15, 10958528), (16, 10273620), (20, 8218896), (21, 7827520), (24, 6849080), (28, 5870640), (30, 5479264), (32, 5136810), (35, 4696512), (40, 4109448), (42, 3913760), (48, 3424540), (56, 2935320), (60, 2739632), (61, 2694720), (64, 2568405), (70, 2348256), (80, 2054724), (84, 1956880), (96, 1712270), (105, 1565504), (112, 1467660), (120, 1369816), (122, 1347360), (140, 1174128), (160, 1027362), (168, 978440), (183, 898240), (192, 856135), (210, 782752), (224, 733830), (240, 684908), (244, 673680), (280, 587064), (305, 538944), (320, 513681), (336, 489220), (366, 449120), (401, 409920), (420, 391376), (427, 384960), (448, 366915), (480, 342454), (488, 336840), (560, 293532), (610, 269472), (672, 244610), (732, 224560), (802, 204960), (840, 195688), (854, 192480), (915, 179648), (960, 171227), (976, 168420), (1120, 146766), (1203, 136640), (1220, 134736), (1281, 128320), (1344, 122305), (1464, 112280), (1604, 102480), (1680, 97844), (1708, 96240), (1830, 89824), (1952, 84210), (2005, 81984), (2135, 76992), (2240, 73383), (2406, 68320), (2440, 67368), (2562, 64160), (2807, 58560), (2928, 56140), (3208, 51240), (3360, 48922), (3416, 48120), (3660, 44912), (3904, 42105), (4010, 40992), (4270, 38496), (4812, 34160), (4880, 33684), (5124, 32080), (5614, 29280), (5856, 28070), (6015, 27328), (6405, 25664), (6416, 25620), (6720, 24461), (6832, 24060), (7320, 22456), (8020, 20496), (8421, 19520), (8540, 19248), (9624, 17080), (9760, 16842), (10248, 16040), (11228, 14640), (11712, 14035), (12030, 13664), (12810, 12832)]