27779640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33071}}^1$

素因数の和:33092

約数の個数: 64

約数和(自身を含む): 95247360

約数和(自身を除く): 67467720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33071, 66142, 99213, 132284, 165355, 198426, 231497, 264568, 330710, 396852, 462994, 496065, 661420, 694491, 793704, 925988, 992130, 1157485, 1322840, 1388982, 1851976, 1984260, 2314970, 2777964, 3472455, 3968520, 4629940, 5555928, 6944910, 9259880, 13889820, 27779640]

約数ペア:

[(1, 27779640), (2, 13889820), (3, 9259880), (4, 6944910), (5, 5555928), (6, 4629940), (7, 3968520), (8, 3472455), (10, 2777964), (12, 2314970), (14, 1984260), (15, 1851976), (20, 1388982), (21, 1322840), (24, 1157485), (28, 992130), (30, 925988), (35, 793704), (40, 694491), (42, 661420), (56, 496065), (60, 462994), (70, 396852), (84, 330710), (105, 264568), (120, 231497), (140, 198426), (168, 165355), (210, 132284), (280, 99213), (420, 66142), (840, 33071)]