75971840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 212903040

約数和(自身を除く): 136931200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 139, 140, 160, 224, 244, 256, 278, 280, 305, 320, 427, 448, 488, 556, 560, 610, 640, 695, 854, 896, 973, 976, 1112, 1120, 1220, 1280, 1390, 1708, 1792, 1946, 1952, 2135, 2224, 2240, 2440, 2780, 3416, 3892, 3904, 4270, 4448, 4480, 4865, 4880, 5560, 6832, 7784, 7808, 8479, 8540, 8896, 8960, 9730, 9760, 11120, 13664, 15568, 15616, 16958, 17080, 17792, 19460, 19520, 22240, 27328, 31136, 33916, 34160, 35584, 38920, 39040, 42395, 44480, 54656, 59353, 62272, 67832, 68320, 77840, 78080, 84790, 88960, 109312, 118706, 124544, 135664, 136640, 155680, 169580, 177920, 237412, 249088, 271328, 273280, 296765, 311360, 339160, 474824, 542656, 546560, 593530, 622720, 678320, 949648, 1085312, 1187060, 1245440, 1356640, 1899296, 2170624, 2374120, 2713280, 3798592, 4748240, 5426560, 7597184, 9496480, 10853120, 15194368, 18992960, 37985920, 75971840]

約数ペア:

[(1, 75971840), (2, 37985920), (4, 18992960), (5, 15194368), (7, 10853120), (8, 9496480), (10, 7597184), (14, 5426560), (16, 4748240), (20, 3798592), (28, 2713280), (32, 2374120), (35, 2170624), (40, 1899296), (56, 1356640), (61, 1245440), (64, 1187060), (70, 1085312), (80, 949648), (112, 678320), (122, 622720), (128, 593530), (139, 546560), (140, 542656), (160, 474824), (224, 339160), (244, 311360), (256, 296765), (278, 273280), (280, 271328), (305, 249088), (320, 237412), (427, 177920), (448, 169580), (488, 155680), (556, 136640), (560, 135664), (610, 124544), (640, 118706), (695, 109312), (854, 88960), (896, 84790), (973, 78080), (976, 77840), (1112, 68320), (1120, 67832), (1220, 62272), (1280, 59353), (1390, 54656), (1708, 44480), (1792, 42395), (1946, 39040), (1952, 38920), (2135, 35584), (2224, 34160), (2240, 33916), (2440, 31136), (2780, 27328), (3416, 22240), (3892, 19520), (3904, 19460), (4270, 17792), (4448, 17080), (4480, 16958), (4865, 15616), (4880, 15568), (5560, 13664), (6832, 11120), (7784, 9760), (7808, 9730), (8479, 8960), (8540, 8896)]