87444840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5519

約数の個数: 128

約数和(自身を含む): 315648000

約数和(自身を除く): 228203160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5479, 7980, 10958, 15960, 16437, 21916, 27395, 32874, 38353, 43832, 54790, 65748, 76706, 82185, 104101, 109580, 115059, 131496, 153412, 164370, 191765, 208202, 219160, 230118, 306824, 312303, 328740, 383530, 416404, 460236, 520505, 575295, 624606, 657480, 728707, 767060, 832808, 920472, 1041010, 1150590, 1249212, 1457414, 1534120, 1561515, 2082020, 2186121, 2301180, 2498424, 2914828, 3123030, 3643535, 4164040, 4372242, 4602360, 5829656, 6246060, 7287070, 8744484, 10930605, 12492120, 14574140, 17488968, 21861210, 29148280, 43722420, 87444840]

約数ペア:

[(1, 87444840), (2, 43722420), (3, 29148280), (4, 21861210), (5, 17488968), (6, 14574140), (7, 12492120), (8, 10930605), (10, 8744484), (12, 7287070), (14, 6246060), (15, 5829656), (19, 4602360), (20, 4372242), (21, 4164040), (24, 3643535), (28, 3123030), (30, 2914828), (35, 2498424), (38, 2301180), (40, 2186121), (42, 2082020), (56, 1561515), (57, 1534120), (60, 1457414), (70, 1249212), (76, 1150590), (84, 1041010), (95, 920472), (105, 832808), (114, 767060), (120, 728707), (133, 657480), (140, 624606), (152, 575295), (168, 520505), (190, 460236), (210, 416404), (228, 383530), (266, 328740), (280, 312303), (285, 306824), (380, 230118), (399, 219160), (420, 208202), (456, 191765), (532, 164370), (570, 153412), (665, 131496), (760, 115059), (798, 109580), (840, 104101), (1064, 82185), (1140, 76706), (1330, 65748), (1596, 54790), (1995, 43832), (2280, 38353), (2660, 32874), (3192, 27395), (3990, 21916), (5320, 16437), (5479, 15960), (7980, 10958)]