128262480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4903}}^1$

素因数の和:5028

約数の個数: 80

約数和(自身を含む): 401343360

約数和(自身を除く): 273080880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 4903, 5232, 6540, 8720, 9806, 13080, 14709, 19612, 24515, 26160, 29418, 39224, 49030, 58836, 73545, 78448, 98060, 117672, 147090, 196120, 235344, 294180, 392240, 534427, 588360, 1068854, 1176720, 1603281, 2137708, 2672135, 3206562, 4275416, 5344270, 6413124, 8016405, 8550832, 10688540, 12826248, 16032810, 21377080, 25652496, 32065620, 42754160, 64131240, 128262480]

約数ペア:

[(1, 128262480), (2, 64131240), (3, 42754160), (4, 32065620), (5, 25652496), (6, 21377080), (8, 16032810), (10, 12826248), (12, 10688540), (15, 8550832), (16, 8016405), (20, 6413124), (24, 5344270), (30, 4275416), (40, 3206562), (48, 2672135), (60, 2137708), (80, 1603281), (109, 1176720), (120, 1068854), (218, 588360), (240, 534427), (327, 392240), (436, 294180), (545, 235344), (654, 196120), (872, 147090), (1090, 117672), (1308, 98060), (1635, 78448), (1744, 73545), (2180, 58836), (2616, 49030), (3270, 39224), (4360, 29418), (4903, 26160), (5232, 24515), (6540, 19612), (8720, 14709), (9806, 13080)]