80691390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 239057280

約数和(自身を除く): 158365890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 79, 81, 90, 97, 117, 130, 135, 158, 162, 194, 195, 234, 237, 270, 291, 351, 390, 395, 405, 474, 485, 582, 585, 702, 711, 790, 810, 873, 970, 1027, 1053, 1170, 1185, 1261, 1422, 1455, 1746, 1755, 2054, 2106, 2133, 2370, 2522, 2619, 2910, 3081, 3510, 3555, 3783, 4266, 4365, 5135, 5238, 5265, 6162, 6305, 6399, 7110, 7566, 7663, 7857, 8730, 9243, 10270, 10530, 10665, 11349, 12610, 12798, 13095, 15326, 15405, 15714, 18486, 18915, 21330, 22698, 22989, 26190, 27729, 30810, 31995, 34047, 37830, 38315, 39285, 45978, 46215, 55458, 56745, 63990, 68094, 68967, 76630, 78570, 83187, 92430, 99619, 102141, 113490, 114945, 137934, 138645, 166374, 170235, 199238, 204282, 206901, 229890, 277290, 298857, 340470, 344835, 413802, 415935, 498095, 510705, 597714, 620703, 689670, 831870, 896571, 996190, 1021410, 1034505, 1241406, 1494285, 1793142, 2069010, 2689713, 2988570, 3103515, 4482855, 5379426, 6207030, 8069139, 8965710, 13448565, 16138278, 26897130, 40345695, 80691390]

約数ペア:

[(1, 80691390), (2, 40345695), (3, 26897130), (5, 16138278), (6, 13448565), (9, 8965710), (10, 8069139), (13, 6207030), (15, 5379426), (18, 4482855), (26, 3103515), (27, 2988570), (30, 2689713), (39, 2069010), (45, 1793142), (54, 1494285), (65, 1241406), (78, 1034505), (79, 1021410), (81, 996190), (90, 896571), (97, 831870), (117, 689670), (130, 620703), (135, 597714), (158, 510705), (162, 498095), (194, 415935), (195, 413802), (234, 344835), (237, 340470), (270, 298857), (291, 277290), (351, 229890), (390, 206901), (395, 204282), (405, 199238), (474, 170235), (485, 166374), (582, 138645), (585, 137934), (702, 114945), (711, 113490), (790, 102141), (810, 99619), (873, 92430), (970, 83187), (1027, 78570), (1053, 76630), (1170, 68967), (1185, 68094), (1261, 63990), (1422, 56745), (1455, 55458), (1746, 46215), (1755, 45978), (2054, 39285), (2106, 38315), (2133, 37830), (2370, 34047), (2522, 31995), (2619, 30810), (2910, 27729), (3081, 26190), (3510, 22989), (3555, 22698), (3783, 21330), (4266, 18915), (4365, 18486), (5135, 15714), (5238, 15405), (5265, 15326), (6162, 13095), (6305, 12798), (6399, 12610), (7110, 11349), (7566, 10665), (7663, 10530), (7857, 10270), (8730, 9243)]