80746008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20936

約数の個数: 64

約数和(自身を含む): 240744960

約数和(自身を除く): 159998952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20897, 41794, 62691, 83588, 125382, 146279, 167176, 250764, 292558, 438837, 480631, 501528, 585116, 877674, 961262, 1170232, 1441893, 1755348, 1922524, 2883786, 3364417, 3510696, 3845048, 5767572, 6728834, 10093251, 11535144, 13457668, 20186502, 26915336, 40373004, 80746008]

約数ペア:

[(1, 80746008), (2, 40373004), (3, 26915336), (4, 20186502), (6, 13457668), (7, 11535144), (8, 10093251), (12, 6728834), (14, 5767572), (21, 3845048), (23, 3510696), (24, 3364417), (28, 2883786), (42, 1922524), (46, 1755348), (56, 1441893), (69, 1170232), (84, 961262), (92, 877674), (138, 585116), (161, 501528), (168, 480631), (184, 438837), (276, 292558), (322, 250764), (483, 167176), (552, 146279), (644, 125382), (966, 83588), (1288, 62691), (1932, 41794), (3864, 20897)]