27427960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 73612800

約数和(自身を除く): 46184840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4259, 6440, 8518, 17036, 21295, 29813, 34072, 42590, 59626, 85180, 97957, 119252, 149065, 170360, 195914, 238504, 298130, 391828, 489785, 596260, 685699, 783656, 979570, 1192520, 1371398, 1959140, 2742796, 3428495, 3918280, 5485592, 6856990, 13713980, 27427960]

約数ペア:

[(1, 27427960), (2, 13713980), (4, 6856990), (5, 5485592), (7, 3918280), (8, 3428495), (10, 2742796), (14, 1959140), (20, 1371398), (23, 1192520), (28, 979570), (35, 783656), (40, 685699), (46, 596260), (56, 489785), (70, 391828), (92, 298130), (115, 238504), (140, 195914), (161, 170360), (184, 149065), (230, 119252), (280, 97957), (322, 85180), (460, 59626), (644, 42590), (805, 34072), (920, 29813), (1288, 21295), (1610, 17036), (3220, 8518), (4259, 6440)]