129622640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 359195760

約数和(自身を除く): 229573120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 769, 784, 860, 980, 1204, 1505, 1538, 1720, 1960, 2107, 2408, 3010, 3076, 3440, 3845, 3920, 4214, 4816, 5383, 6020, 6152, 7690, 8428, 10535, 10766, 12040, 12304, 15380, 16856, 21070, 21532, 24080, 26915, 30760, 33067, 33712, 37681, 42140, 43064, 53830, 61520, 66134, 75362, 84280, 86128, 107660, 132268, 150724, 165335, 168560, 188405, 215320, 231469, 264536, 301448, 330670, 376810, 430640, 462938, 529072, 602896, 661340, 753620, 925876, 1157345, 1322680, 1507240, 1620283, 1851752, 2314690, 2645360, 3014480, 3240566, 3703504, 4629380, 6481132, 8101415, 9258760, 12962264, 16202830, 18517520, 25924528, 32405660, 64811320, 129622640]

約数ペア:

[(1, 129622640), (2, 64811320), (4, 32405660), (5, 25924528), (7, 18517520), (8, 16202830), (10, 12962264), (14, 9258760), (16, 8101415), (20, 6481132), (28, 4629380), (35, 3703504), (40, 3240566), (43, 3014480), (49, 2645360), (56, 2314690), (70, 1851752), (80, 1620283), (86, 1507240), (98, 1322680), (112, 1157345), (140, 925876), (172, 753620), (196, 661340), (215, 602896), (245, 529072), (280, 462938), (301, 430640), (344, 376810), (392, 330670), (430, 301448), (490, 264536), (560, 231469), (602, 215320), (688, 188405), (769, 168560), (784, 165335), (860, 150724), (980, 132268), (1204, 107660), (1505, 86128), (1538, 84280), (1720, 75362), (1960, 66134), (2107, 61520), (2408, 53830), (3010, 43064), (3076, 42140), (3440, 37681), (3845, 33712), (3920, 33067), (4214, 30760), (4816, 26915), (5383, 24080), (6020, 21532), (6152, 21070), (7690, 16856), (8428, 15380), (10535, 12304), (10766, 12040)]