11871440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 35354880

約数和(自身を除く): 23483440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 43, 56, 58, 68, 70, 80, 85, 86, 112, 116, 119, 136, 140, 145, 170, 172, 203, 215, 232, 238, 272, 280, 290, 301, 340, 344, 406, 430, 464, 476, 493, 560, 580, 595, 602, 680, 688, 731, 812, 860, 952, 986, 1015, 1160, 1190, 1204, 1247, 1360, 1462, 1505, 1624, 1720, 1904, 1972, 2030, 2320, 2380, 2408, 2465, 2494, 2924, 3010, 3248, 3440, 3451, 3655, 3944, 4060, 4760, 4816, 4930, 4988, 5117, 5848, 6020, 6235, 6902, 7310, 7888, 8120, 8729, 9520, 9860, 9976, 10234, 11696, 12040, 12470, 13804, 14620, 16240, 17255, 17458, 19720, 19952, 20468, 21199, 24080, 24940, 25585, 27608, 29240, 34510, 34916, 39440, 40936, 42398, 43645, 49880, 51170, 55216, 58480, 69020, 69832, 81872, 84796, 87290, 99760, 102340, 105995, 138040, 139664, 148393, 169592, 174580, 204680, 211990, 276080, 296786, 339184, 349160, 409360, 423980, 593572, 698320, 741965, 847960, 1187144, 1483930, 1695920, 2374288, 2967860, 5935720, 11871440]

約数ペア:

[(1, 11871440), (2, 5935720), (4, 2967860), (5, 2374288), (7, 1695920), (8, 1483930), (10, 1187144), (14, 847960), (16, 741965), (17, 698320), (20, 593572), (28, 423980), (29, 409360), (34, 349160), (35, 339184), (40, 296786), (43, 276080), (56, 211990), (58, 204680), (68, 174580), (70, 169592), (80, 148393), (85, 139664), (86, 138040), (112, 105995), (116, 102340), (119, 99760), (136, 87290), (140, 84796), (145, 81872), (170, 69832), (172, 69020), (203, 58480), (215, 55216), (232, 51170), (238, 49880), (272, 43645), (280, 42398), (290, 40936), (301, 39440), (340, 34916), (344, 34510), (406, 29240), (430, 27608), (464, 25585), (476, 24940), (493, 24080), (560, 21199), (580, 20468), (595, 19952), (602, 19720), (680, 17458), (688, 17255), (731, 16240), (812, 14620), (860, 13804), (952, 12470), (986, 12040), (1015, 11696), (1160, 10234), (1190, 9976), (1204, 9860), (1247, 9520), (1360, 8729), (1462, 8120), (1505, 7888), (1624, 7310), (1720, 6902), (1904, 6235), (1972, 6020), (2030, 5848), (2320, 5117), (2380, 4988), (2408, 4930), (2465, 4816), (2494, 4760), (2924, 4060), (3010, 3944), (3248, 3655), (3440, 3451)]