128373280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1962

約数の個数: 96

約数和(自身を含む): 352477440

約数和(自身を除く): 224104160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1879, 1952, 2135, 2440, 3416, 3758, 4270, 4880, 6832, 7516, 8540, 9395, 9760, 13153, 13664, 15032, 17080, 18790, 26306, 30064, 34160, 37580, 52612, 60128, 65765, 68320, 75160, 105224, 114619, 131530, 150320, 210448, 229238, 263060, 300640, 420896, 458476, 526120, 573095, 802333, 916952, 1052240, 1146190, 1604666, 1833904, 2104480, 2292380, 3209332, 3667808, 4011665, 4584760, 6418664, 8023330, 9169520, 12837328, 16046660, 18339040, 25674656, 32093320, 64186640, 128373280]

約数ペア:

[(1, 128373280), (2, 64186640), (4, 32093320), (5, 25674656), (7, 18339040), (8, 16046660), (10, 12837328), (14, 9169520), (16, 8023330), (20, 6418664), (28, 4584760), (32, 4011665), (35, 3667808), (40, 3209332), (56, 2292380), (61, 2104480), (70, 1833904), (80, 1604666), (112, 1146190), (122, 1052240), (140, 916952), (160, 802333), (224, 573095), (244, 526120), (280, 458476), (305, 420896), (427, 300640), (488, 263060), (560, 229238), (610, 210448), (854, 150320), (976, 131530), (1120, 114619), (1220, 105224), (1708, 75160), (1879, 68320), (1952, 65765), (2135, 60128), (2440, 52612), (3416, 37580), (3758, 34160), (4270, 30064), (4880, 26306), (6832, 18790), (7516, 17080), (8540, 15032), (9395, 13664), (9760, 13153)]