80127648

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4638

約数の個数: 72

約数和(自身を含む): 231649236

約数和(自身を除く): 151521588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 4561, 5856, 8784, 9122, 13683, 17568, 18244, 27366, 36488, 41049, 54732, 72976, 82098, 109464, 145952, 164196, 218928, 278221, 328392, 437856, 556442, 656784, 834663, 1112884, 1313568, 1669326, 2225768, 2503989, 3338652, 4451536, 5007978, 6677304, 8903072, 10015956, 13354608, 20031912, 26709216, 40063824, 80127648]

約数ペア:

[(1, 80127648), (2, 40063824), (3, 26709216), (4, 20031912), (6, 13354608), (8, 10015956), (9, 8903072), (12, 6677304), (16, 5007978), (18, 4451536), (24, 3338652), (32, 2503989), (36, 2225768), (48, 1669326), (61, 1313568), (72, 1112884), (96, 834663), (122, 656784), (144, 556442), (183, 437856), (244, 328392), (288, 278221), (366, 218928), (488, 164196), (549, 145952), (732, 109464), (976, 82098), (1098, 72976), (1464, 54732), (1952, 41049), (2196, 36488), (2928, 27366), (4392, 18244), (4561, 17568), (5856, 13683), (8784, 9122)]