80640996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 211559040

約数和(自身を除く): 130918044

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 43, 51, 58, 68, 86, 87, 102, 116, 129, 172, 174, 204, 258, 317, 348, 493, 516, 634, 731, 951, 986, 1247, 1268, 1462, 1479, 1902, 1972, 2193, 2494, 2924, 2958, 3741, 3804, 4386, 4988, 5389, 5916, 7482, 8772, 9193, 10778, 13631, 14964, 16167, 18386, 21199, 21556, 27262, 27579, 32334, 36772, 40893, 42398, 54524, 55158, 63597, 64668, 81786, 84796, 110316, 127194, 156281, 163572, 231727, 254388, 312562, 395299, 463454, 468843, 625124, 695181, 790598, 926908, 937686, 1185897, 1390362, 1581196, 1875372, 2371794, 2780724, 4743588, 6720083, 13440166, 20160249, 26880332, 40320498, 80640996]

約数ペア:

[(1, 80640996), (2, 40320498), (3, 26880332), (4, 20160249), (6, 13440166), (12, 6720083), (17, 4743588), (29, 2780724), (34, 2371794), (43, 1875372), (51, 1581196), (58, 1390362), (68, 1185897), (86, 937686), (87, 926908), (102, 790598), (116, 695181), (129, 625124), (172, 468843), (174, 463454), (204, 395299), (258, 312562), (317, 254388), (348, 231727), (493, 163572), (516, 156281), (634, 127194), (731, 110316), (951, 84796), (986, 81786), (1247, 64668), (1268, 63597), (1462, 55158), (1479, 54524), (1902, 42398), (1972, 40893), (2193, 36772), (2494, 32334), (2924, 27579), (2958, 27262), (3741, 21556), (3804, 21199), (4386, 18386), (4988, 16167), (5389, 14964), (5916, 13631), (7482, 10778), (8772, 9193)]