108884720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 291790848

約数和(自身を除く): 182906128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1531, 1778, 2032, 2540, 3062, 3556, 4445, 5080, 6124, 7112, 7655, 8890, 10160, 10717, 12248, 14224, 15310, 17780, 21434, 24496, 30620, 35560, 42868, 53585, 61240, 71120, 85736, 107170, 122480, 171472, 194437, 214340, 388874, 428680, 777748, 857360, 972185, 1361059, 1555496, 1944370, 2722118, 3110992, 3888740, 5444236, 6805295, 7777480, 10888472, 13610590, 15554960, 21776944, 27221180, 54442360, 108884720]

約数ペア:

[(1, 108884720), (2, 54442360), (4, 27221180), (5, 21776944), (7, 15554960), (8, 13610590), (10, 10888472), (14, 7777480), (16, 6805295), (20, 5444236), (28, 3888740), (35, 3110992), (40, 2722118), (56, 1944370), (70, 1555496), (80, 1361059), (112, 972185), (127, 857360), (140, 777748), (254, 428680), (280, 388874), (508, 214340), (560, 194437), (635, 171472), (889, 122480), (1016, 107170), (1270, 85736), (1531, 71120), (1778, 61240), (2032, 53585), (2540, 42868), (3062, 35560), (3556, 30620), (4445, 24496), (5080, 21434), (6124, 17780), (7112, 15310), (7655, 14224), (8890, 12248), (10160, 10717)]