80357368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 202245120

約数和(自身を除く): 121887752

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 151, 172, 182, 221, 238, 301, 302, 344, 364, 442, 476, 559, 602, 604, 728, 731, 884, 952, 1057, 1118, 1204, 1208, 1462, 1547, 1768, 1963, 2114, 2236, 2408, 2567, 2924, 3094, 3913, 3926, 4228, 4472, 5117, 5134, 5848, 6188, 6493, 7826, 7852, 8456, 9503, 10234, 10268, 12376, 12986, 13741, 15652, 15704, 17969, 19006, 20468, 20536, 25972, 27482, 31304, 33371, 35938, 38012, 40936, 45451, 51944, 54964, 66521, 66742, 71876, 76024, 84409, 90902, 109928, 110381, 133042, 133484, 143752, 168818, 181804, 220762, 233597, 266084, 266968, 337636, 363608, 441524, 467194, 532168, 590863, 675272, 772667, 883048, 934388, 1181726, 1434953, 1545334, 1868776, 2363452, 2869906, 3090668, 4726904, 5739812, 6181336, 10044671, 11479624, 20089342, 40178684, 80357368]

約数ペア:

[(1, 80357368), (2, 40178684), (4, 20089342), (7, 11479624), (8, 10044671), (13, 6181336), (14, 5739812), (17, 4726904), (26, 3090668), (28, 2869906), (34, 2363452), (43, 1868776), (52, 1545334), (56, 1434953), (68, 1181726), (86, 934388), (91, 883048), (104, 772667), (119, 675272), (136, 590863), (151, 532168), (172, 467194), (182, 441524), (221, 363608), (238, 337636), (301, 266968), (302, 266084), (344, 233597), (364, 220762), (442, 181804), (476, 168818), (559, 143752), (602, 133484), (604, 133042), (728, 110381), (731, 109928), (884, 90902), (952, 84409), (1057, 76024), (1118, 71876), (1204, 66742), (1208, 66521), (1462, 54964), (1547, 51944), (1768, 45451), (1963, 40936), (2114, 38012), (2236, 35938), (2408, 33371), (2567, 31304), (2924, 27482), (3094, 25972), (3913, 20536), (3926, 20468), (4228, 19006), (4472, 17969), (5117, 15704), (5134, 15652), (5848, 13741), (6188, 12986), (6493, 12376), (7826, 10268), (7852, 10234), (8456, 9503)]