144776240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 386546688

約数和(自身を除く): 241770448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 983, 1052, 1315, 1841, 1966, 2104, 2630, 3682, 3932, 4208, 4915, 5260, 6881, 7364, 7864, 9205, 9830, 10520, 13762, 14728, 15728, 18410, 19660, 21040, 27524, 29456, 34405, 36820, 39320, 55048, 68810, 73640, 78640, 110096, 137620, 147280, 258529, 275240, 517058, 550480, 1034116, 1292645, 1809703, 2068232, 2585290, 3619406, 4136464, 5170580, 7238812, 9048515, 10341160, 14477624, 18097030, 20682320, 28955248, 36194060, 72388120, 144776240]

約数ペア:

[(1, 144776240), (2, 72388120), (4, 36194060), (5, 28955248), (7, 20682320), (8, 18097030), (10, 14477624), (14, 10341160), (16, 9048515), (20, 7238812), (28, 5170580), (35, 4136464), (40, 3619406), (56, 2585290), (70, 2068232), (80, 1809703), (112, 1292645), (140, 1034116), (263, 550480), (280, 517058), (526, 275240), (560, 258529), (983, 147280), (1052, 137620), (1315, 110096), (1841, 78640), (1966, 73640), (2104, 68810), (2630, 55048), (3682, 39320), (3932, 36820), (4208, 34405), (4915, 29456), (5260, 27524), (6881, 21040), (7364, 19660), (7864, 18410), (9205, 15728), (9830, 14728), (10520, 13762)]