68485680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1395

約数の個数: 120

約数和(自身を含む): 233327328

約数和(自身を除く): 164841648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1303, 1314, 1460, 1752, 2190, 2606, 2628, 2920, 3285, 3504, 3909, 4380, 5212, 5256, 5840, 6515, 6570, 7818, 8760, 10424, 10512, 11727, 13030, 13140, 15636, 17520, 19545, 20848, 23454, 26060, 26280, 31272, 39090, 46908, 52120, 52560, 58635, 62544, 78180, 93816, 95119, 104240, 117270, 156360, 187632, 190238, 234540, 285357, 312720, 380476, 469080, 475595, 570714, 760952, 856071, 938160, 951190, 1141428, 1426785, 1521904, 1712142, 1902380, 2282856, 2853570, 3424284, 3804760, 4280355, 4565712, 5707140, 6848568, 7609520, 8560710, 11414280, 13697136, 17121420, 22828560, 34242840, 68485680]

約数ペア:

[(1, 68485680), (2, 34242840), (3, 22828560), (4, 17121420), (5, 13697136), (6, 11414280), (8, 8560710), (9, 7609520), (10, 6848568), (12, 5707140), (15, 4565712), (16, 4280355), (18, 3804760), (20, 3424284), (24, 2853570), (30, 2282856), (36, 1902380), (40, 1712142), (45, 1521904), (48, 1426785), (60, 1141428), (72, 951190), (73, 938160), (80, 856071), (90, 760952), (120, 570714), (144, 475595), (146, 469080), (180, 380476), (219, 312720), (240, 285357), (292, 234540), (360, 190238), (365, 187632), (438, 156360), (584, 117270), (657, 104240), (720, 95119), (730, 93816), (876, 78180), (1095, 62544), (1168, 58635), (1303, 52560), (1314, 52120), (1460, 46908), (1752, 39090), (2190, 31272), (2606, 26280), (2628, 26060), (2920, 23454), (3285, 20848), (3504, 19545), (3909, 17520), (4380, 15636), (5212, 13140), (5256, 13030), (5840, 11727), (6515, 10512), (6570, 10424), (7818, 8760)]