82679480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 134080840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 223, 230, 248, 260, 299, 310, 403, 446, 460, 520, 598, 620, 713, 806, 892, 920, 1115, 1196, 1240, 1426, 1495, 1612, 1784, 2015, 2230, 2392, 2852, 2899, 2990, 3224, 3565, 4030, 4460, 5129, 5704, 5798, 5980, 6913, 7130, 8060, 8920, 9269, 10258, 11596, 11960, 13826, 14260, 14495, 16120, 18538, 20516, 23192, 25645, 27652, 28520, 28990, 34565, 37076, 41032, 46345, 51290, 55304, 57980, 66677, 69130, 74152, 89869, 92690, 102580, 115960, 133354, 138260, 158999, 179738, 185380, 205160, 266708, 276520, 317998, 333385, 359476, 370760, 449345, 533416, 635996, 666770, 718952, 794995, 898690, 1271992, 1333540, 1589990, 1797380, 2066987, 2667080, 3179980, 3594760, 4133974, 6359960, 8267948, 10334935, 16535896, 20669870, 41339740, 82679480]

約数ペア:

[(1, 82679480), (2, 41339740), (4, 20669870), (5, 16535896), (8, 10334935), (10, 8267948), (13, 6359960), (20, 4133974), (23, 3594760), (26, 3179980), (31, 2667080), (40, 2066987), (46, 1797380), (52, 1589990), (62, 1333540), (65, 1271992), (92, 898690), (104, 794995), (115, 718952), (124, 666770), (130, 635996), (155, 533416), (184, 449345), (223, 370760), (230, 359476), (248, 333385), (260, 317998), (299, 276520), (310, 266708), (403, 205160), (446, 185380), (460, 179738), (520, 158999), (598, 138260), (620, 133354), (713, 115960), (806, 102580), (892, 92690), (920, 89869), (1115, 74152), (1196, 69130), (1240, 66677), (1426, 57980), (1495, 55304), (1612, 51290), (1784, 46345), (2015, 41032), (2230, 37076), (2392, 34565), (2852, 28990), (2899, 28520), (2990, 27652), (3224, 25645), (3565, 23192), (4030, 20516), (4460, 18538), (5129, 16120), (5704, 14495), (5798, 14260), (5980, 13826), (6913, 11960), (7130, 11596), (8060, 10258), (8920, 9269)]