80289972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 250723200

約数和(自身を除く): 170433228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 41, 42, 57, 63, 76, 82, 84, 114, 123, 126, 133, 164, 171, 228, 246, 252, 266, 287, 342, 369, 399, 409, 492, 532, 574, 684, 738, 779, 798, 818, 861, 1148, 1197, 1227, 1476, 1558, 1596, 1636, 1722, 2337, 2394, 2454, 2583, 2863, 3116, 3444, 3681, 4674, 4788, 4908, 5166, 5453, 5726, 7011, 7362, 7771, 8589, 9348, 10332, 10906, 11452, 14022, 14724, 15542, 16359, 16769, 17178, 21812, 23313, 25767, 28044, 31084, 32718, 33538, 34356, 46626, 49077, 50307, 51534, 54397, 65436, 67076, 69939, 93252, 98154, 100614, 103068, 108794, 117383, 139878, 150921, 163191, 196308, 201228, 217588, 234766, 279756, 301842, 318611, 326382, 352149, 469532, 489573, 603684, 637222, 652764, 704298, 955833, 979146, 1056447, 1274444, 1408596, 1911666, 1958292, 2112894, 2230277, 2867499, 3823332, 4225788, 4460554, 5734998, 6690831, 8921108, 11469996, 13381662, 20072493, 26763324, 40144986, 80289972]

約数ペア:

[(1, 80289972), (2, 40144986), (3, 26763324), (4, 20072493), (6, 13381662), (7, 11469996), (9, 8921108), (12, 6690831), (14, 5734998), (18, 4460554), (19, 4225788), (21, 3823332), (28, 2867499), (36, 2230277), (38, 2112894), (41, 1958292), (42, 1911666), (57, 1408596), (63, 1274444), (76, 1056447), (82, 979146), (84, 955833), (114, 704298), (123, 652764), (126, 637222), (133, 603684), (164, 489573), (171, 469532), (228, 352149), (246, 326382), (252, 318611), (266, 301842), (287, 279756), (342, 234766), (369, 217588), (399, 201228), (409, 196308), (492, 163191), (532, 150921), (574, 139878), (684, 117383), (738, 108794), (779, 103068), (798, 100614), (818, 98154), (861, 93252), (1148, 69939), (1197, 67076), (1227, 65436), (1476, 54397), (1558, 51534), (1596, 50307), (1636, 49077), (1722, 46626), (2337, 34356), (2394, 33538), (2454, 32718), (2583, 31084), (2863, 28044), (3116, 25767), (3444, 23313), (3681, 21812), (4674, 17178), (4788, 16769), (4908, 16359), (5166, 15542), (5453, 14724), (5726, 14022), (7011, 11452), (7362, 10906), (7771, 10332), (8589, 9348)]