77339640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 128

約数和(自身を含む): 270720000

約数和(自身を除く): 193380360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1879, 1960, 2058, 2744, 2940, 3430, 3758, 4116, 5145, 5637, 5880, 6860, 7516, 8232, 9395, 10290, 11274, 13153, 13720, 15032, 18790, 20580, 22548, 26306, 28185, 37580, 39459, 41160, 45096, 52612, 56370, 65765, 75160, 78918, 92071, 105224, 112740, 131530, 157836, 184142, 197295, 225480, 263060, 276213, 315672, 368284, 394590, 460355, 526120, 552426, 644497, 736568, 789180, 920710, 1104852, 1288994, 1381065, 1578360, 1841420, 1933491, 2209704, 2577988, 2762130, 3222485, 3682840, 3866982, 5155976, 5524260, 6444970, 7733964, 9667455, 11048520, 12889940, 15467928, 19334910, 25779880, 38669820, 77339640]

約数ペア:

[(1, 77339640), (2, 38669820), (3, 25779880), (4, 19334910), (5, 15467928), (6, 12889940), (7, 11048520), (8, 9667455), (10, 7733964), (12, 6444970), (14, 5524260), (15, 5155976), (20, 3866982), (21, 3682840), (24, 3222485), (28, 2762130), (30, 2577988), (35, 2209704), (40, 1933491), (42, 1841420), (49, 1578360), (56, 1381065), (60, 1288994), (70, 1104852), (84, 920710), (98, 789180), (105, 736568), (120, 644497), (140, 552426), (147, 526120), (168, 460355), (196, 394590), (210, 368284), (245, 315672), (280, 276213), (294, 263060), (343, 225480), (392, 197295), (420, 184142), (490, 157836), (588, 131530), (686, 112740), (735, 105224), (840, 92071), (980, 78918), (1029, 75160), (1176, 65765), (1372, 56370), (1470, 52612), (1715, 45096), (1879, 41160), (1960, 39459), (2058, 37580), (2744, 28185), (2940, 26306), (3430, 22548), (3758, 20580), (4116, 18790), (5145, 15032), (5637, 13720), (5880, 13153), (6860, 11274), (7516, 10290), (8232, 9395)]